New and updated free developer tools and guides from ToolsVito.https://toolsvito.com/en-ushttps://toolsvito.com/blog/how-to-password-protect-pdf-guide/https://toolsvito.com/blog/how-to-password-protect-pdf-guide/Learn how to encrypt a PDF with a password, set print and copy permissions, understand AES-256 vs RC4 encryption, and keep sensitive documents secure — all in the browser.Tue, 23 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/blog/how-to-unlock-remove-pdf-password-guide/https://toolsvito.com/blog/how-to-unlock-remove-pdf-password-guide/Learn how to remove a password from a PDF you can already open, save an unrestricted copy, and understand when PDF decryption is legal and appropriate.Tue, 23 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/blog/editing-pdf-files-without-acrobat-guide/https://toolsvito.com/blog/editing-pdf-files-without-acrobat-guide/Learn how to edit PDF files — add text, insert images, draw shapes, whiteout content, and annotate — using free browser-based tools that don't require Adobe Acrobat or any installation.Tue, 23 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/blog/how-to-redact-pdf-permanently-guide/https://toolsvito.com/blog/how-to-redact-pdf-permanently-guide/Learn the difference between whiteout and true redaction, how to permanently remove text from PDFs by flattening to images, and when redaction is legally required for compliance.Tue, 23 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/blog/ultimate-pdf-tools-comparison-guide/https://toolsvito.com/blog/ultimate-pdf-tools-comparison-guide/A comprehensive guide to every PDF operation you can do in a browser — from merging and splitting to OCR and redaction. Learn which PDF tool to use for each task and how they work client-side.Tue, 23 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/blog/password-strength-testing-guide/https://toolsvito.com/blog/password-strength-testing-guide/Learn what makes a password truly strong — entropy, character diversity, pattern detection, and breach awareness. Go beyond the green bar and understand password security from first principles.Tue, 23 Jun 2026 00:00:00 GMTSecurityhttps://toolsvito.com/blog/password-entropy-explained-guide/https://toolsvito.com/blog/password-entropy-explained-guide/Understand password entropy in bits, calculate brute-force resistance from character pool size and length, and learn why a 60-bit password is the realistic minimum for security in 2026.Tue, 23 Jun 2026 00:00:00 GMTSecurityhttps://toolsvito.com/blog/how-to-create-professional-invoice-guide/https://toolsvito.com/blog/how-to-create-professional-invoice-guide/Learn what every invoice must include, from required legal fields to branding and payment terms. Generate clean, printable invoices as PDFs — entirely client-side, no account needed.Tue, 23 Jun 2026 00:00:00 GMTFinancehttps://toolsvito.com/blog/live-currency-conversion-guide/https://toolsvito.com/blog/live-currency-conversion-guide/Understand mid-market vs. bank rates, how currency conversion works, when exchange rates update, and how to get the fairest conversion for international payments and travel.Tue, 23 Jun 2026 00:00:00 GMTFinancehttps://toolsvito.com/blog/freelance-rate-calculator-guide/https://toolsvito.com/blog/freelance-rate-calculator-guide/Learn how to set your freelance rate based on expenses, target income, billable hours, taxes, and benefits. Stop guessing and calculate your actual minimum hourly rate with this step-by-step guide.Tue, 23 Jun 2026 00:00:00 GMTFinancehttps://toolsvito.com/blog/url-parsing-breakdown-guide/https://toolsvito.com/blog/url-parsing-breakdown-guide/Learn how URLs are structured — protocol, host, port, path, query string, fragment — and how to parse them programmatically in JavaScript, Python, and the browser.Tue, 23 Jun 2026 00:00:00 GMTNetworkhttps://toolsvito.com/blog/http-headers-guide-developer/https://toolsvito.com/blog/http-headers-guide-developer/Understand every important HTTP response header — from Cache-Control and CORS to Content-Security-Policy and Strict-Transport-Security. Parse raw headers into clean key-value tables for debugging.Tue, 23 Jun 2026 00:00:00 GMTNetworkhttps://toolsvito.com/blog/ssl-certificate-decoder-guide/https://toolsvito.com/blog/ssl-certificate-decoder-guide/Learn to decode PEM-encoded SSL certificates and understand every field — issuer, subject, validity period, SANs, public key, fingerprint, and certificate chain.Tue, 23 Jun 2026 00:00:00 GMTNetworkhttps://toolsvito.com/blog/dns-record-lookup-guide/https://toolsvito.com/blog/dns-record-lookup-guide/Understand every common DNS record type, what they do, how to query them, and how to debug DNS issues with public resolvers. Complete DNS reference for developers.Tue, 23 Jun 2026 00:00:00 GMTNetworkhttps://toolsvito.com/blog/ssl-certificate-checker-guide/https://toolsvito.com/blog/ssl-certificate-checker-guide/Learn how to check any website's SSL certificate — verify expiry date, issuer, SANs, certificate chain completeness, and security strength. Catch expiring certificates before they cause outages.Tue, 23 Jun 2026 00:00:00 GMTNetworkhttps://toolsvito.com/blog/graphql-formatting-best-practices-guide/https://toolsvito.com/blog/graphql-formatting-best-practices-guide/Learn how to format GraphQL queries and schemas for readability, minify them for production requests, and apply consistent styling conventions to your GraphQL code.Tue, 23 Jun 2026 00:00:00 GMTAPI Toolshttps://toolsvito.com/blog/curl-to-code-converter-guide/https://toolsvito.com/blog/curl-to-code-converter-guide/Learn how to convert cURL commands to fetch API calls, Python requests, Go HTTP, and other languages. Understand cURL flags and translate them to idiomatic code in each language.Tue, 23 Jun 2026 00:00:00 GMTAPI Toolshttps://toolsvito.com/blog/openapi-spec-preview-guide/https://toolsvito.com/blog/openapi-spec-preview-guide/Learn how to render OpenAPI 3.x and Swagger 2.0 specs into human-readable API documentation, validate spec structure, and catch common schema errors before publishing.Tue, 23 Jun 2026 00:00:00 GMTAPI Toolshttps://toolsvito.com/blog/json-schema-validation-guide/https://toolsvito.com/blog/json-schema-validation-guide/Learn how JSON Schema validation works, write schemas that catch data errors, understand draft versions (4 through 2020-12), and validate any JSON against any schema in your browser.Tue, 23 Jun 2026 00:00:00 GMTData & Analysishttps://toolsvito.com/blog/csv-data-profiling-analysis-guide/https://toolsvito.com/blog/csv-data-profiling-analysis-guide/Learn how to quickly profile CSV files — get column data types, null counts, unique values, statistical summaries, and data quality insights — without writing Python or loading a database.Tue, 23 Jun 2026 00:00:00 GMTData & Analysishttps://toolsvito.com/blog/date-calculator-guide-for-developers/https://toolsvito.com/blog/date-calculator-guide-for-developers/Learn how to calculate dates — add or subtract days/weeks/months, find duration between two dates, handle edge cases like leap years and time zones — all with a simple date calculator.Tue, 23 Jun 2026 00:00:00 GMTTime & Datehttps://toolsvito.com/blog/timezone-converter-guide-for-developers/https://toolsvito.com/blog/timezone-converter-guide-for-developers/Learn how timezone conversion works, understand UTC offsets and IANA timezones, avoid DST bugs, and convert meeting times accurately across timezones for distributed teams.Tue, 23 Jun 2026 00:00:00 GMTTime & Datehttps://toolsvito.com/blog/deadline-calculator-business-days-guide/https://toolsvito.com/blog/deadline-calculator-business-days-guide/Learn how to calculate working days between dates, skip weekends and holidays, set realistic deadlines, and avoid the Friday-afternoon-deadline trap for sprint planning and contracts.Tue, 23 Jun 2026 00:00:00 GMTTime & Datehttps://toolsvito.com/blog/unit-converter-guide-metric-imperial/https://toolsvito.com/blog/unit-converter-guide-metric-imperial/Master unit conversion between metric (SI) and imperial systems — length, weight, volume, area, speed, temperature, pressure, energy, and data. Includes conversion formulas and common reference values.Tue, 23 Jun 2026 00:00:00 GMTUnit Convertershttps://toolsvito.com/blog/temperature-conversion-guide-celsius-fahrenheit-kelvin/https://toolsvito.com/blog/temperature-conversion-guide-celsius-fahrenheit-kelvin/Master temperature conversion between Celsius, Fahrenheit, and Kelvin. Learn the formulas, understand absolute zero, and get key reference points for cooking, science, and weather.Tue, 23 Jun 2026 00:00:00 GMTUnit Convertershttps://toolsvito.com/blog/data-size-conversion-guide-bytes-megabytes-gigabytes/https://toolsvito.com/blog/data-size-conversion-guide-bytes-megabytes-gigabytes/Learn the difference between decimal (SI) and binary (IEC) byte prefixes, convert between bytes, KB, MB, GB, TB, and PB, and understand why your 1TB drive shows as 931GB.Tue, 23 Jun 2026 00:00:00 GMTUnit Convertershttps://toolsvito.com/blog/percentage-calculator-complete-guide/https://toolsvito.com/blog/percentage-calculator-complete-guide/Master every type of percentage calculation — percentage of a number, percentage change, percentage increase/decrease, and finding the original value. Formulas and examples for each.Tue, 23 Jun 2026 00:00:00 GMTMathhttps://toolsvito.com/blog/statistics-calculator-guide-mean-median-mode/https://toolsvito.com/blog/statistics-calculator-guide-mean-median-mode/Learn how to calculate descriptive statistics — mean, median, mode, range, variance, standard deviation, and quartiles — for any dataset. Understand what each measure tells you and when to use it.Tue, 23 Jun 2026 00:00:00 GMTMathhttps://toolsvito.com/blog/proportion-ratio-calculator-guide/https://toolsvito.com/blog/proportion-ratio-calculator-guide/Learn how to solve proportion problems using cross multiplication, simplify ratios, scale recipes and formulas, and find missing values in proportional relationships.Tue, 23 Jun 2026 00:00:00 GMTMathhttps://toolsvito.com/blog/wcag-contrast-checker-guide/https://toolsvito.com/blog/wcag-contrast-checker-guide/Learn how to check color contrast ratios against WCAG 2.1 AA and AAA standards. Understand the contrast formula, what ratios mean, and how to fix failing color combinations.Tue, 23 Jun 2026 00:00:00 GMTAccessibilityhttps://toolsvito.com/blog/color-blindness-simulator-guide/https://toolsvito.com/blog/color-blindness-simulator-guide/Learn about the four types of color blindness — protanopia, deuteranopia, tritanopia, and monochromacy. Simulate how your colors look to users with color vision deficiencies and design for everyone.Tue, 23 Jun 2026 00:00:00 GMTAccessibilityhttps://toolsvito.com/blog/base32-encoding-guide/https://toolsvito.com/blog/base32-encoding-guide/Learn how Base32 encoding works, the difference between standard Base32 and Base32hex, when Base32 beats Base64 for readability, and how to encode and decode in JavaScript and Python.Tue, 23 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/blog/base58-encoding-bitcoin-guide/https://toolsvito.com/blog/base58-encoding-bitcoin-guide/Learn how Base58 encoding works, why Bitcoin, IPFS, and Flickr use it, how it differs from Base64 and Base32, and how to encode and decode Base58 in JavaScript.Tue, 23 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/blog/hex-viewer-hexadecimal-guide/https://toolsvito.com/blog/hex-viewer-hexadecimal-guide/Learn to read and write hexadecimal, understand hex dumps, convert between hex, decimal, binary, and ASCII, and use a hex viewer for debugging binary data and file formats.Tue, 23 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/blog/binary-viewer-conversion-guide/https://toolsvito.com/blog/binary-viewer-conversion-guide/Learn the binary number system, convert between binary, decimal, and hexadecimal, understand bits, bytes, and bitwise operations, and view any text as raw binary.Tue, 23 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/blog/gitignore-generator-complete-guide/https://toolsvito.com/blog/gitignore-generator-complete-guide/Learn what .gitignore does, which files to ignore for every language and framework, and how to generate a complete .gitignore covering your OS, IDE, and entire tech stack.Tue, 23 Jun 2026 00:00:00 GMTGithttps://toolsvito.com/blog/conventional-commits-guide/https://toolsvito.com/blog/conventional-commits-guide/Learn the Conventional Commits 1.0 specification — types, scopes, breaking changes, and footers. Generate compliant commit messages that enable automated changelogs and semantic versioning.Tue, 23 Jun 2026 00:00:00 GMTGithttps://toolsvito.com/blog/git-command-explainer-reference-guide/https://toolsvito.com/blog/git-command-explainer-reference-guide/Understand any git command in plain English — what it does, what the flags mean, when to use it, and the common pitfalls. No memorizing man pages required.Tue, 23 Jun 2026 00:00:00 GMTGithttps://toolsvito.com/blog/toml-formatting-guide/https://toolsvito.com/blog/toml-formatting-guide/Learn TOML syntax, best practices for writing clean configuration files, how to format TOML with proper indentation, and validate against the TOML 1.0 specification.Tue, 23 Jun 2026 00:00:00 GMTFormattershttps://toolsvito.com/blog/yaml-validation-formatting-guide/https://toolsvito.com/blog/yaml-validation-formatting-guide/Learn how to validate YAML syntax, find and fix indentation errors, debug common YAML pitfalls, and format YAML to canonical style. Essential for Docker, Kubernetes, Ansible, and CI/CD configs.Tue, 23 Jun 2026 00:00:00 GMTFormattershttps://toolsvito.com/blog/json-tree-visualizer-guide/https://toolsvito.com/blog/json-tree-visualizer-guide/Learn how to explore complex nested JSON by visualizing it as an interactive collapsible tree. Search nodes, filter by value, copy JSON paths, and understand deeply nested API responses at a glance.Tue, 23 Jun 2026 00:00:00 GMTConvertershttps://toolsvito.com/blog/favicon-generator-complete-guide/https://toolsvito.com/blog/favicon-generator-complete-guide/Learn how to create a complete favicon set for modern web — .ico, 16×16, 32×32, 180×180 Apple Touch, 192×192 Android, and manifest.json. Cover every browser, platform, and PWA requirement.Tue, 23 Jun 2026 00:00:00 GMTDesignhttps://toolsvito.com/blog/placeholder-image-generator-guide/https://toolsvito.com/blog/placeholder-image-generator-guide/Learn how to generate placeholder images at any size, color, and format for wireframes, mockups, responsive layout testing, and development. No external service dependency needed.Tue, 23 Jun 2026 00:00:00 GMTDesignhttps://toolsvito.com/blog/typography-scale-calculator-guide/https://toolsvito.com/blog/typography-scale-calculator-guide/Learn how to build a harmonious typography scale using modular ratios (1.25, 1.333, 1.5, 1.618), generate CSS for your type system, and create fluid type scales with clamp().Tue, 23 Jun 2026 00:00:00 GMTDesignhttps://toolsvito.com/blog/spacing-scale-generator-guide/https://toolsvito.com/blog/spacing-scale-generator-guide/Learn how to create a consistent spacing/sizing scale from a base unit. Generate spacing tokens as CSS custom properties, Tailwind config, or SCSS variables for a unified design system.Tue, 23 Jun 2026 00:00:00 GMTDesignhttps://toolsvito.com/blog/mermaid-diagram-editor-guide/https://toolsvito.com/blog/mermaid-diagram-editor-guide/Learn Mermaid syntax for flowcharts, sequence diagrams, class diagrams, ERDs, and Gantt charts. Create professional diagrams from plain text — no drag-and-drop, no complex design tools.Tue, 23 Jun 2026 00:00:00 GMTMarkdown & Docshttps://toolsvito.com/blog/readme-generator-guide/https://toolsvito.com/blog/readme-generator-guide/Learn the essential sections every README needs — title, badges, description, install, usage, API, contributing, and license. Generate a complete, well-structured README for any project.Tue, 23 Jun 2026 00:00:00 GMTMarkdown & Docshttps://toolsvito.com/blog/markdown-table-generator-guide/https://toolsvito.com/blog/markdown-table-generator-guide/Learn Markdown table syntax, alignment options, and formatting tricks. Build tables visually without counting pipes and dashes, and generate clean, aligned Markdown for GitHub, GitLab, and documentation.Tue, 23 Jun 2026 00:00:00 GMTMarkdown & Docshttps://toolsvito.com/blog/shield-badge-generator-guide/https://toolsvito.com/blog/shield-badge-generator-guide/Learn how to generate custom shields.io-style badges with labels, messages, colors, and logos. Create status badges, version badges, and custom metadata badges for your README and docs.Tue, 23 Jun 2026 00:00:00 GMTMarkdown & Docshttps://toolsvito.com/blog/sorting-algorithm-visualizer-guide/https://toolsvito.com/blog/sorting-algorithm-visualizer-guide/Watch how five fundamental sorting algorithms work step by step — bubble sort, insertion sort, selection sort, merge sort, and quicksort. Learn algorithm behavior visually and understand their trade-offs.Tue, 23 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/blog/open-source-license-picker-guide/https://toolsvito.com/blog/open-source-license-picker-guide/Learn the differences between major open source licenses — MIT, Apache 2.0, GPL (v2 and v3), BSD, and others. Choose the right license for your project based on your goals and constraints.Tue, 23 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/blog/code-snippet-manager-guide/https://toolsvito.com/blog/code-snippet-manager-guide/Learn how to build a personal code snippet library — organize by language and project, search by keyword, and store everything locally in your browser with localStorage for instant access.Tue, 23 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/blog/ascii-table-reference-guide/https://toolsvito.com/blog/ascii-table-reference-guide/Complete ASCII and Extended ASCII reference table — decimal, hex, binary, octal values, and HTML entities for every character. Searchable guide for developers working with character encodings.Tue, 23 Jun 2026 00:00:00 GMTReferenceshttps://toolsvito.com/blog/keyboard-shortcuts-reference-guide/https://toolsvito.com/blog/keyboard-shortcuts-reference-guide/Complete searchable keyboard shortcut reference for VS Code, JetBrains IDEs, Vim, Emacs, Sublime Text, and Terminal. Find shortcuts by editor and action — boost your productivity.Tue, 23 Jun 2026 00:00:00 GMTReferenceshttps://toolsvito.com/blog/emoji-reference-search-guide/https://toolsvito.com/blog/emoji-reference-search-guide/Search every Unicode emoji by name or keyword. Copy with shortcode (:smile:), Unicode codepoint (U+1F600), or HTML entity. The complete emoji reference for developers and content creators.Tue, 23 Jun 2026 00:00:00 GMTReferenceshttps://toolsvito.com/blog/country-language-codes-reference-guide/https://toolsvito.com/blog/country-language-codes-reference-guide/Complete searchable reference of ISO 3166 country codes (alpha-2, alpha-3, numeric) and ISO 639 language codes. Essential for internationalization, locale formatting, and form validation.Tue, 23 Jun 2026 00:00:00 GMTReferenceshttps://toolsvito.com/blog/unicode-character-table-guide/https://toolsvito.com/blog/unicode-character-table-guide/Browse every Unicode block — Latin, Cyrillic, CJK, symbols, arrows, math, emoji. See codepoints, UTF-8 and UTF-16 encoding, and HTML entities for every character. Essential for internationalization.Tue, 23 Jun 2026 00:00:00 GMTReferenceshttps://toolsvito.com/blog/privacy-policy-generator-guide/https://toolsvito.com/blog/privacy-policy-generator-guide/Learn what every privacy policy must include — data collection, cookies, third-party services, user rights under GDPR and CCPA, and contact information. Generate a customized policy for your site.Tue, 23 Jun 2026 00:00:00 GMTReferenceshttps://toolsvito.com/blog/audio-trimmer-editor-guide/https://toolsvito.com/blog/audio-trimmer-editor-guide/Learn how to trim and cut audio files — MP3, WAV, and OGG — to exact start and end times with a waveform preview. Extract clips, remove silence, and save segments without uploading files.Tue, 23 Jun 2026 00:00:00 GMTImageshttps://toolsvito.com/blog/organize-pdf-reorder-pages-guide/https://toolsvito.com/blog/organize-pdf-reorder-pages-guide/Rearrange PDF pages visually with drag-and-drop thumbnails. Learn how to reorder, rotate, and delete pages in a single pass before exporting a clean PDF.Wed, 10 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/blog/move-pages-in-pdf-guide/https://toolsvito.com/blog/move-pages-in-pdf-guide/Move pages within a PDF without rebuilding the file. Reposition a single page, swap two pages, or change the whole page order with drag-and-drop — in your browser.Wed, 10 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/blog/generate-secure-api-key-guide/https://toolsvito.com/blog/generate-secure-api-key-guide/Generate a cryptographically secure, random API key online. Learn what makes a key safe, which formats to use (hex, Base64, UUID), and how to create one in your browser.Wed, 10 Jun 2026 00:00:00 GMTSecurityhttps://toolsvito.com/tools/code-beautifier/https://toolsvito.com/tools/code-beautifier/Format code in 15+ languagesSat, 06 Jun 2026 00:00:00 GMTFormattershttps://toolsvito.com/tools/minifier/https://toolsvito.com/tools/minifier/Shrink code to its smallest sizeSat, 06 Jun 2026 00:00:00 GMTFormattershttps://toolsvito.com/tools/data-converter/https://toolsvito.com/tools/data-converter/JSON ↔ YAML ↔ CSV ↔ XMLSat, 06 Jun 2026 00:00:00 GMTFormattershttps://toolsvito.com/tools/sql-formatter/https://toolsvito.com/tools/sql-formatter/Readable, consistent SQLSat, 06 Jun 2026 00:00:00 GMTFormattershttps://toolsvito.com/tools/base64/https://toolsvito.com/tools/base64/Text ↔ Base64, instantlySat, 06 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/tools/url-encoder/https://toolsvito.com/tools/url-encoder/Escape & unescape URLsSat, 06 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/tools/jwt-decoder/https://toolsvito.com/tools/jwt-decoder/Inspect JSON Web TokensSat, 06 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/tools/html-entities/https://toolsvito.com/tools/html-entities/Escape & unescape HTMLSat, 06 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/tools/uuid-generator/https://toolsvito.com/tools/uuid-generator/Bulk v4 UUIDsSat, 06 Jun 2026 00:00:00 GMTGeneratorshttps://toolsvito.com/tools/hash-generator/https://toolsvito.com/tools/hash-generator/MD5, SHA-1, SHA-256…Sat, 06 Jun 2026 00:00:00 GMTGeneratorshttps://toolsvito.com/tools/password-generator/https://toolsvito.com/tools/password-generator/Strong, random passwordsSat, 06 Jun 2026 00:00:00 GMTGeneratorshttps://toolsvito.com/tools/lorem-ipsum/https://toolsvito.com/tools/lorem-ipsum/Placeholder text on demandSat, 06 Jun 2026 00:00:00 GMTGeneratorshttps://toolsvito.com/tools/qr-code/https://toolsvito.com/tools/qr-code/Text or URL to QRSat, 06 Jun 2026 00:00:00 GMTGeneratorshttps://toolsvito.com/tools/case-converter/https://toolsvito.com/tools/case-converter/camelCase, snake_case & moreSat, 06 Jun 2026 00:00:00 GMTTexthttps://toolsvito.com/tools/diff-checker/https://toolsvito.com/tools/diff-checker/Compare two textsSat, 06 Jun 2026 00:00:00 GMTTexthttps://toolsvito.com/tools/word-counter/https://toolsvito.com/tools/word-counter/Counts, lines & reading timeSat, 06 Jun 2026 00:00:00 GMTTexthttps://toolsvito.com/tools/slugify/https://toolsvito.com/tools/slugify/URL-friendly slugsSat, 06 Jun 2026 00:00:00 GMTTexthttps://toolsvito.com/tools/regex-tester/https://toolsvito.com/tools/regex-tester/Test patterns with live matchesSat, 06 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/tools/cron-parser/https://toolsvito.com/tools/cron-parser/Explain cron expressionsSat, 06 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/tools/color-converter/https://toolsvito.com/tools/color-converter/HEX ↔ RGB ↔ HSLSat, 06 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/tools/timestamp-converter/https://toolsvito.com/tools/timestamp-converter/Epoch ↔ human dateSat, 06 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/tools/json-to-types/https://toolsvito.com/tools/json-to-types/JSON → TypeScript, Go & moreSat, 06 Jun 2026 00:00:00 GMTConvertershttps://toolsvito.com/tools/html-markdown/https://toolsvito.com/tools/html-markdown/Convert HTML to Markdown & backSat, 06 Jun 2026 00:00:00 GMTConvertershttps://toolsvito.com/tools/base-converter/https://toolsvito.com/tools/base-converter/Binary, octal, decimal, hexSat, 06 Jun 2026 00:00:00 GMTConvertershttps://toolsvito.com/tools/query-string/https://toolsvito.com/tools/query-string/Parse & build URL query stringsSat, 06 Jun 2026 00:00:00 GMTConvertershttps://toolsvito.com/tools/string-escaper/https://toolsvito.com/tools/string-escaper/Escape for JSON, JS, HTML, SQLSat, 06 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/tools/meta-tags/https://toolsvito.com/tools/meta-tags/SEO, Open Graph & Twitter tagsSat, 06 Jun 2026 00:00:00 GMTGeneratorshttps://toolsvito.com/tools/fake-data/https://toolsvito.com/tools/fake-data/Fake JSON test dataSat, 06 Jun 2026 00:00:00 GMTGeneratorshttps://toolsvito.com/tools/markdown-preview/https://toolsvito.com/tools/markdown-preview/Live Markdown editor & previewSat, 06 Jun 2026 00:00:00 GMTTexthttps://toolsvito.com/tools/find-replace/https://toolsvito.com/tools/find-replace/Bulk text replace, with regexSat, 06 Jun 2026 00:00:00 GMTTexthttps://toolsvito.com/tools/line-tools/https://toolsvito.com/tools/line-tools/Sort, dedupe, reverse linesSat, 06 Jun 2026 00:00:00 GMTTexthttps://toolsvito.com/tools/css-gradient/https://toolsvito.com/tools/css-gradient/Linear & radial gradientsSat, 06 Jun 2026 00:00:00 GMTCSShttps://toolsvito.com/tools/box-shadow/https://toolsvito.com/tools/box-shadow/Visual CSS box-shadowSat, 06 Jun 2026 00:00:00 GMTCSShttps://toolsvito.com/tools/border-radius/https://toolsvito.com/tools/border-radius/Visual border-radius & blobsSat, 06 Jun 2026 00:00:00 GMTCSShttps://toolsvito.com/tools/css-units/https://toolsvito.com/tools/css-units/px ↔ rem ↔ em ↔ %Sat, 06 Jun 2026 00:00:00 GMTCSShttps://toolsvito.com/tools/aspect-ratio/https://toolsvito.com/tools/aspect-ratio/Resize keeping proportionsSat, 06 Jun 2026 00:00:00 GMTCSShttps://toolsvito.com/tools/image-to-base64/https://toolsvito.com/tools/image-to-base64/Image → Data URI & backSat, 06 Jun 2026 00:00:00 GMTImageshttps://toolsvito.com/tools/image-compressor/https://toolsvito.com/tools/image-compressor/Shrink JPG, PNG & WebPSat, 06 Jun 2026 00:00:00 GMTImageshttps://toolsvito.com/tools/image-converter/https://toolsvito.com/tools/image-converter/PNG ↔ JPG ↔ WebPSat, 06 Jun 2026 00:00:00 GMTImageshttps://toolsvito.com/tools/svg-optimizer/https://toolsvito.com/tools/svg-optimizer/Minify SVG & make data URIsSat, 06 Jun 2026 00:00:00 GMTImageshttps://toolsvito.com/tools/background-remover/https://toolsvito.com/tools/background-remover/AI background removal, in-browserSat, 06 Jun 2026 00:00:00 GMTImageshttps://toolsvito.com/tools/hmac-generator/https://toolsvito.com/tools/hmac-generator/Keyed message authenticationSat, 06 Jun 2026 00:00:00 GMTSecurityhttps://toolsvito.com/tools/bcrypt/https://toolsvito.com/tools/bcrypt/Hash & check passwordsSat, 06 Jun 2026 00:00:00 GMTSecurityhttps://toolsvito.com/tools/aes-encrypt/https://toolsvito.com/tools/aes-encrypt/Password-based text encryptionSat, 06 Jun 2026 00:00:00 GMTSecurityhttps://toolsvito.com/tools/jwt-generator/https://toolsvito.com/tools/jwt-generator/Sign HS256 JSON Web TokensSat, 06 Jun 2026 00:00:00 GMTSecurityhttps://toolsvito.com/tools/ip-subnet/https://toolsvito.com/tools/ip-subnet/CIDR ranges & masksSat, 06 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/tools/http-status/https://toolsvito.com/tools/http-status/Searchable status referenceSat, 06 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/tools/mime-types/https://toolsvito.com/tools/mime-types/Extensions ↔ content typesSat, 06 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/tools/merge-pdf/https://toolsvito.com/tools/merge-pdf/Combine PDFs into oneSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/split-pdf/https://toolsvito.com/tools/split-pdf/Split into ranges or pagesSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/rotate-pdf/https://toolsvito.com/tools/rotate-pdf/Turn pages 90°, 180°, 270°Sat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/delete-pdf-pages/https://toolsvito.com/tools/delete-pdf-pages/Remove unwanted pagesSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/extract-pdf-pages/https://toolsvito.com/tools/extract-pdf-pages/Keep only the pages you needSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/organize-pdf/https://toolsvito.com/tools/organize-pdf/Reorder, rotate & delete pagesSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/number-pages/https://toolsvito.com/tools/number-pages/Add page numbersSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/watermark-pdf/https://toolsvito.com/tools/watermark-pdf/Stamp text or imageSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/crop-pdf/https://toolsvito.com/tools/crop-pdf/Trim page marginsSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/pdf-to-jpg/https://toolsvito.com/tools/pdf-to-jpg/Pages → JPG or PNG imagesSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/jpg-to-pdf/https://toolsvito.com/tools/jpg-to-pdf/Images → one PDFSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/txt-to-pdf/https://toolsvito.com/tools/txt-to-pdf/Plain text → PDFSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/flatten-pdf/https://toolsvito.com/tools/flatten-pdf/Bake in form fieldsSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/pdf-form-filler/https://toolsvito.com/tools/pdf-form-filler/Fill interactive formsSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/pdf-reader/https://toolsvito.com/tools/pdf-reader/View PDFs in your browserSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/pdf-annotator/https://toolsvito.com/tools/pdf-annotator/Draw, highlight & noteSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/compress-pdf/https://toolsvito.com/tools/compress-pdf/Shrink PDF file sizeSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/sign-pdf/https://toolsvito.com/tools/sign-pdf/Draw or upload a signatureSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/html-to-pdf/https://toolsvito.com/tools/html-to-pdf/Render HTML to a PDFSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/pdf-scanner/https://toolsvito.com/tools/pdf-scanner/Camera → multi-page PDFSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/pdf-ocr/https://toolsvito.com/tools/pdf-ocr/Extract text from scansSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/protect-pdf/https://toolsvito.com/tools/protect-pdf/Add a password to a PDFSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/unlock-pdf/https://toolsvito.com/tools/unlock-pdf/Remove a known passwordSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/edit-pdf/https://toolsvito.com/tools/edit-pdf/Add text, images & shapesSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/redact-pdf/https://toolsvito.com/tools/redact-pdf/Black out & truly removeSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/pdf-converter/https://toolsvito.com/tools/pdf-converter/Every PDF tool in one placeSat, 06 Jun 2026 00:00:00 GMTPDFhttps://toolsvito.com/tools/url-parser/https://toolsvito.com/tools/url-parser/Deconstruct any URLSat, 06 Jun 2026 00:00:00 GMTNetworkhttps://toolsvito.com/tools/http-headers/https://toolsvito.com/tools/http-headers/Parse raw HTTP headersSat, 06 Jun 2026 00:00:00 GMTNetworkhttps://toolsvito.com/tools/ssl-decoder/https://toolsvito.com/tools/ssl-decoder/Decode X.509 certificatesSat, 06 Jun 2026 00:00:00 GMTNetworkhttps://toolsvito.com/tools/dns-lookup/https://toolsvito.com/tools/dns-lookup/Query DNS recordsSat, 06 Jun 2026 00:00:00 GMTNetworkhttps://toolsvito.com/tools/date-calculator/https://toolsvito.com/tools/date-calculator/Add or subtract days, weeks, monthsSat, 06 Jun 2026 00:00:00 GMTTime & Datehttps://toolsvito.com/tools/timezone-converter/https://toolsvito.com/tools/timezone-converter/Convert times across zonesSat, 06 Jun 2026 00:00:00 GMTTime & Datehttps://toolsvito.com/tools/deadline-calculator/https://toolsvito.com/tools/deadline-calculator/Business days between datesSat, 06 Jun 2026 00:00:00 GMTTime & Datehttps://toolsvito.com/tools/unit-converter/https://toolsvito.com/tools/unit-converter/Length, weight, speed & moreSat, 06 Jun 2026 00:00:00 GMTUnit Convertershttps://toolsvito.com/tools/temperature-converter/https://toolsvito.com/tools/temperature-converter/Celsius, Fahrenheit, KelvinSat, 06 Jun 2026 00:00:00 GMTUnit Convertershttps://toolsvito.com/tools/data-size-converter/https://toolsvito.com/tools/data-size-converter/Bytes to MB, GB, TBSat, 06 Jun 2026 00:00:00 GMTUnit Convertershttps://toolsvito.com/tools/percentage-calculator/https://toolsvito.com/tools/percentage-calculator/Quick percentage mathSat, 06 Jun 2026 00:00:00 GMTMathhttps://toolsvito.com/tools/statistics-calculator/https://toolsvito.com/tools/statistics-calculator/Mean, median, mode, rangeSat, 06 Jun 2026 00:00:00 GMTMathhttps://toolsvito.com/tools/proportion-calculator/https://toolsvito.com/tools/proportion-calculator/Solve proportions & ratiosSat, 06 Jun 2026 00:00:00 GMTMathhttps://toolsvito.com/tools/contrast-checker/https://toolsvito.com/tools/contrast-checker/WCAG AA & AAA complianceSat, 06 Jun 2026 00:00:00 GMTAccessibilityhttps://toolsvito.com/tools/color-blindness/https://toolsvito.com/tools/color-blindness/See colors as others doSat, 06 Jun 2026 00:00:00 GMTAccessibilityhttps://toolsvito.com/tools/base32-encoder/https://toolsvito.com/tools/base32-encoder/Text ↔ Base32 (RFC 4648)Sat, 06 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/tools/base58-encoder/https://toolsvito.com/tools/base58-encoder/Bitcoin-style encodingSat, 06 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/tools/hex-viewer/https://toolsvito.com/tools/hex-viewer/Text & bytes ↔ hexadecimalSat, 06 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/tools/binary-viewer/https://toolsvito.com/tools/binary-viewer/Text ↔ binary bitsSat, 06 Jun 2026 00:00:00 GMTEncode & Decodehttps://toolsvito.com/tools/gitignore-generator/https://toolsvito.com/tools/gitignore-generator/Generate .gitignore for any stackSat, 06 Jun 2026 00:00:00 GMTGithttps://toolsvito.com/tools/commit-generator/https://toolsvito.com/tools/commit-generator/Build structured commit messagesSat, 06 Jun 2026 00:00:00 GMTGithttps://toolsvito.com/tools/git-command-explainer/https://toolsvito.com/tools/git-command-explainer/Understand any git commandSat, 06 Jun 2026 00:00:00 GMTGithttps://toolsvito.com/tools/favicon-generator/https://toolsvito.com/tools/favicon-generator/Image → favicon.ico + all sizesSat, 06 Jun 2026 00:00:00 GMTDesignhttps://toolsvito.com/tools/placeholder-image/https://toolsvito.com/tools/placeholder-image/On-the-fly placeholder imagesSat, 06 Jun 2026 00:00:00 GMTDesignhttps://toolsvito.com/tools/typography-scale/https://toolsvito.com/tools/typography-scale/Generate harmonious type scalesSat, 06 Jun 2026 00:00:00 GMTDesignhttps://toolsvito.com/tools/spacing-scale/https://toolsvito.com/tools/spacing-scale/Consistent spacing systemSat, 06 Jun 2026 00:00:00 GMTDesignhttps://toolsvito.com/tools/mermaid-editor/https://toolsvito.com/tools/mermaid-editor/Live diagrams from textSat, 06 Jun 2026 00:00:00 GMTMarkdown & Docshttps://toolsvito.com/tools/readme-generator/https://toolsvito.com/tools/readme-generator/Quick README.md for any projectSat, 06 Jun 2026 00:00:00 GMTMarkdown & Docshttps://toolsvito.com/tools/markdown-table/https://toolsvito.com/tools/markdown-table/Build tables without the painSat, 06 Jun 2026 00:00:00 GMTMarkdown & Docshttps://toolsvito.com/tools/badge-generator/https://toolsvito.com/tools/badge-generator/Pretty badges for your READMESat, 06 Jun 2026 00:00:00 GMTMarkdown & Docshttps://toolsvito.com/tools/graphql-formatter/https://toolsvito.com/tools/graphql-formatter/Prettify & minify GraphQLSat, 06 Jun 2026 00:00:00 GMTAPI Toolshttps://toolsvito.com/tools/curl-converter/https://toolsvito.com/tools/curl-converter/cURL → fetch, Python, Go & moreSat, 06 Jun 2026 00:00:00 GMTAPI Toolshttps://toolsvito.com/tools/openapi-preview/https://toolsvito.com/tools/openapi-preview/Preview OpenAPI specsSat, 06 Jun 2026 00:00:00 GMTAPI Toolshttps://toolsvito.com/tools/json-schema-validator/https://toolsvito.com/tools/json-schema-validator/Validate JSON against a schemaSat, 06 Jun 2026 00:00:00 GMTData & Analysishttps://toolsvito.com/tools/csv-analyzer/https://toolsvito.com/tools/csv-analyzer/Profile & explore CSV dataSat, 06 Jun 2026 00:00:00 GMTData & Analysishttps://toolsvito.com/tools/toml-formatter/https://toolsvito.com/tools/toml-formatter/Format & validate TOMLSat, 06 Jun 2026 00:00:00 GMTFormattershttps://toolsvito.com/tools/yaml-validator/https://toolsvito.com/tools/yaml-validator/Find & fix YAML errorsSat, 06 Jun 2026 00:00:00 GMTFormattershttps://toolsvito.com/tools/ascii-table/https://toolsvito.com/tools/ascii-table/Complete ASCII referenceSat, 06 Jun 2026 00:00:00 GMTReferenceshttps://toolsvito.com/tools/keyboard-shortcuts/https://toolsvito.com/tools/keyboard-shortcuts/Shortcuts for every editorSat, 06 Jun 2026 00:00:00 GMTReferenceshttps://toolsvito.com/tools/emoji-reference/https://toolsvito.com/tools/emoji-reference/Search, copy & paste emojiSat, 06 Jun 2026 00:00:00 GMTReferenceshttps://toolsvito.com/tools/country-codes/https://toolsvito.com/tools/country-codes/ISO 3166 & 639 referenceSat, 06 Jun 2026 00:00:00 GMTReferenceshttps://toolsvito.com/tools/unicode-table/https://toolsvito.com/tools/unicode-table/Browse Unicode blocksSat, 06 Jun 2026 00:00:00 GMTReferenceshttps://toolsvito.com/tools/password-strength/https://toolsvito.com/tools/password-strength/Check password strengthSat, 06 Jun 2026 00:00:00 GMTSecurityhttps://toolsvito.com/tools/entropy-calculator/https://toolsvito.com/tools/entropy-calculator/Measure password entropySat, 06 Jun 2026 00:00:00 GMTSecurityhttps://toolsvito.com/tools/json-visualizer/https://toolsvito.com/tools/json-visualizer/Explore JSON as a tree graphSat, 06 Jun 2026 00:00:00 GMTConvertershttps://toolsvito.com/tools/sort-visualizer/https://toolsvito.com/tools/sort-visualizer/See how sorts workSat, 06 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/tools/license-picker/https://toolsvito.com/tools/license-picker/Choose the right licenseSat, 06 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/tools/code-snippets/https://toolsvito.com/tools/code-snippets/Save snippets locallySat, 06 Jun 2026 00:00:00 GMTDev Utilitieshttps://toolsvito.com/tools/audio-trimmer/https://toolsvito.com/tools/audio-trimmer/Trim & cut audio filesSat, 06 Jun 2026 00:00:00 GMTImageshttps://toolsvito.com/tools/invoice-generator/https://toolsvito.com/tools/invoice-generator/Create professional invoices for freeSat, 06 Jun 2026 00:00:00 GMTFinancehttps://toolsvito.com/tools/currency-converter/https://toolsvito.com/tools/currency-converter/Live exchange rates, 170+ currenciesSat, 06 Jun 2026 00:00:00 GMTFinancehttps://toolsvito.com/tools/ssl-checker/https://toolsvito.com/tools/ssl-checker/Check any website's SSL certificateSat, 06 Jun 2026 00:00:00 GMTNetworkhttps://toolsvito.com/tools/api-key-generator/https://toolsvito.com/tools/api-key-generator/Generate secure API keys & tokensSat, 06 Jun 2026 00:00:00 GMTSecurityhttps://toolsvito.com/tools/privacy-policy-generator/https://toolsvito.com/tools/privacy-policy-generator/Generate a privacy policy for your siteSat, 06 Jun 2026 00:00:00 GMTReferenceshttps://toolsvito.com/tools/freelance-rate-calculator/https://toolsvito.com/tools/freelance-rate-calculator/Calculate your ideal hourly rateSat, 06 Jun 2026 00:00:00 GMTFinancehttps://toolsvito.com/blog/lorem-ipsum-placeholder-text-guide/https://toolsvito.com/blog/lorem-ipsum-placeholder-text-guide/Learn the origin of Lorem Ipsum, why it's used in design mockups, its limitations, and when to use realistic placeholder text instead for better design decisions.Wed, 02 Apr 2025 00:00:00 GMTGeneratorshttps://toolsvito.com/blog/line-tools-sort-deduplicate-text/https://toolsvito.com/blog/line-tools-sort-deduplicate-text/Learn how to sort, deduplicate, reverse, shuffle, number, and filter lines of text using JavaScript, Unix command-line tools, and browser-based utilities.Mon, 31 Mar 2025 00:00:00 GMTTexthttps://toolsvito.com/blog/find-replace-regex-bulk-editing/https://toolsvito.com/blog/find-replace-regex-bulk-editing/Master find and replace with regular expressions: capture groups, backreferences in replacements, multiline matching, and practical patterns for bulk text transformations.Sat, 29 Mar 2025 00:00:00 GMTTexthttps://toolsvito.com/blog/image-to-base64-data-uri-guide/https://toolsvito.com/blog/image-to-base64-data-uri-guide/Learn when to embed images as Base64 data URIs, how to convert images to Base64 in the browser and Node.js, the trade-offs for performance, and CSS background data URIs.Thu, 27 Mar 2025 00:00:00 GMTImageshttps://toolsvito.com/blog/aspect-ratio-responsive-images-css/https://toolsvito.com/blog/aspect-ratio-responsive-images-css/Learn how the CSS aspect-ratio property works, how to prevent layout shift with intrinsic sizing, the old padding-top hack, and how to use aspect-ratio for responsive video embeds.Tue, 25 Mar 2025 00:00:00 GMTCSShttps://toolsvito.com/blog/mime-types-content-type-guide/https://toolsvito.com/blog/mime-types-content-type-guide/Learn what MIME types are, how the Content-Type header works, the most important MIME types for web development, and how to look up or register custom types.Sun, 23 Mar 2025 00:00:00 GMTDev Utilitieshttps://toolsvito.com/blog/http-status-codes-complete-reference/https://toolsvito.com/blog/http-status-codes-complete-reference/Every HTTP status code explained: when to use 200 vs 201 vs 204, when 400 vs 422, the difference between 301 and 302, and common mistakes with 500-level codes.Fri, 21 Mar 2025 00:00:00 GMTDev Utilitieshttps://toolsvito.com/blog/ip-subnetting-cidr-guide/https://toolsvito.com/blog/ip-subnetting-cidr-guide/Learn how CIDR notation works, how to calculate network address, broadcast address, host range, and usable IPs from any subnet mask, with practical examples for AWS VPCs and Docker networks.Wed, 19 Mar 2025 00:00:00 GMTDev Utilitieshttps://toolsvito.com/blog/jwt-signing-hs256-rs256-es256/https://toolsvito.com/blog/jwt-signing-hs256-rs256-es256/Understand the difference between symmetric (HS256) and asymmetric (RS256, ES256) JWT signing algorithms, when to use each, and how to generate and sign JWTs in Node.js.Mon, 17 Mar 2025 00:00:00 GMTSecurityhttps://toolsvito.com/blog/hmac-api-authentication-guide/https://toolsvito.com/blog/hmac-api-authentication-guide/Learn how HMAC-SHA256 works, how to sign and verify API requests, how webhook providers use HMAC for payload verification, and how to implement it in JavaScript and Python.Sat, 15 Mar 2025 00:00:00 GMTSecurityhttps://toolsvito.com/blog/svg-optimization-guide/https://toolsvito.com/blog/svg-optimization-guide/Learn how to optimize SVG files by removing metadata, simplifying paths, using SVGO, inlining SVGs in HTML, and converting SVGs to data URIs for CSS backgrounds.Thu, 13 Mar 2025 00:00:00 GMTImageshttps://toolsvito.com/blog/png-jpg-webp-format-guide/https://toolsvito.com/blog/png-jpg-webp-format-guide/A practical guide to choosing between PNG, JPEG, WebP, AVIF, GIF, and SVG for web images — with file size comparisons, transparency support, and conversion tips.Tue, 11 Mar 2025 00:00:00 GMTImageshttps://toolsvito.com/blog/image-compression-webp-jpeg-png-guide/https://toolsvito.com/blog/image-compression-webp-jpeg-png-guide/Learn how lossy and lossless compression work, when to choose WebP vs JPEG vs PNG, how to compress images in the browser, and how image size affects Core Web Vitals.Sun, 09 Mar 2025 00:00:00 GMTImageshttps://toolsvito.com/blog/css-units-px-rem-em-guide/https://toolsvito.com/blog/css-units-px-rem-em-guide/Understand every CSS unit: absolute (px, pt, cm), relative (em, rem, %), viewport (vw, vh, dvh), and new container query units — with practical guidance on when to use each.Fri, 07 Mar 2025 00:00:00 GMTCSShttps://toolsvito.com/blog/css-border-radius-guide/https://toolsvito.com/blog/css-border-radius-guide/Master CSS border-radius: shorthand syntax, elliptical corners, circles, pills, organic blob shapes, and the squircle technique used in modern app icons.Wed, 05 Mar 2025 00:00:00 GMTCSShttps://toolsvito.com/blog/css-box-shadow-guide/https://toolsvito.com/blog/css-box-shadow-guide/Master the CSS box-shadow property: syntax breakdown, multiple shadows, inset shadows, colored and layered shadows, and how to create elevation systems.Mon, 03 Mar 2025 00:00:00 GMTCSShttps://toolsvito.com/blog/mock-data-generation-testing/https://toolsvito.com/blog/mock-data-generation-testing/Learn why tests need realistic fake data, how to generate mock JSON for APIs and UI development, Faker.js patterns, and strategies for seeding test databases.Sat, 01 Mar 2025 00:00:00 GMTGeneratorshttps://toolsvito.com/blog/string-escaping-json-js-sql/https://toolsvito.com/blog/string-escaping-json-js-sql/Learn why strings need escaping in different contexts, which characters to escape for JSON, JavaScript, HTML, and SQL, and how to do it safely to prevent injection attacks.Thu, 27 Feb 2025 00:00:00 GMTEncode & Decodehttps://toolsvito.com/blog/query-string-url-parsing-guide/https://toolsvito.com/blog/query-string-url-parsing-guide/Learn how URL query strings work, how to parse and build them safely in JavaScript using URLSearchParams, common mistakes with nested objects, and encoding edge cases.Tue, 25 Feb 2025 00:00:00 GMTEncode & Decodehttps://toolsvito.com/blog/html-to-markdown-conversion-guide/https://toolsvito.com/blog/html-to-markdown-conversion-guide/Learn how to convert HTML to Markdown and back, which HTML elements have Markdown equivalents, handling unsupported elements, and when to use each format.Sun, 23 Feb 2025 00:00:00 GMTConvertershttps://toolsvito.com/blog/markdown-syntax-complete-guide/https://toolsvito.com/blog/markdown-syntax-complete-guide/Master Markdown syntax including headings, lists, code blocks, tables, links, images, and GitHub Flavored Markdown extensions with copy-ready examples.Fri, 21 Feb 2025 00:00:00 GMTTexthttps://toolsvito.com/blog/number-bases-binary-hex-developer-guide/https://toolsvito.com/blog/number-bases-binary-hex-developer-guide/Learn how binary, octal, decimal, and hexadecimal number systems work, how to convert between them, and where each base appears in real programming tasks.Wed, 19 Feb 2025 00:00:00 GMTConvertershttps://toolsvito.com/blog/css-color-formats-hex-rgb-hsl/https://toolsvito.com/blog/css-color-formats-hex-rgb-hsl/Learn the difference between HEX, RGB, HSL, and modern oklch color formats in CSS, when to use each, how to convert between them in JavaScript, and how transparency works.Mon, 17 Feb 2025 00:00:00 GMTConvertershttps://toolsvito.com/blog/url-slugs-seo-best-practices/https://toolsvito.com/blog/url-slugs-seo-best-practices/Learn what makes a URL slug SEO-friendly, how to handle Unicode characters, stop words, special characters, and how to generate slugs in JavaScript and Python.Sat, 15 Feb 2025 00:00:00 GMTTexthttps://toolsvito.com/blog/reading-time-word-count-guide/https://toolsvito.com/blog/reading-time-word-count-guide/Learn the science behind reading time estimates, the standard WPM figures used by Medium and others, how to calculate reading time in JavaScript, and how word count affects SEO.Thu, 13 Feb 2025 00:00:00 GMTTexthttps://toolsvito.com/blog/diff-algorithms-text-comparison/https://toolsvito.com/blog/diff-algorithms-text-comparison/Learn how the Unix diff algorithm works, what LCS and Myers diff are, how to read unified diff output, and how diff tools are used in Git and code review.Tue, 11 Feb 2025 00:00:00 GMTTexthttps://toolsvito.com/blog/naming-conventions-camelcase-snake-case/https://toolsvito.com/blog/naming-conventions-camelcase-snake-case/Understand when to use camelCase, snake_case, PascalCase, SCREAMING_SNAKE, and kebab-case across JavaScript, Python, CSS, URLs, and databases.Sun, 09 Feb 2025 00:00:00 GMTTexthttps://toolsvito.com/blog/html-entities-xss-guide/https://toolsvito.com/blog/html-entities-xss-guide/Learn which HTML characters must be escaped, how entity encoding prevents XSS attacks, the difference between named and numeric entities, and how to encode safely in JavaScript.Fri, 07 Feb 2025 00:00:00 GMTEncode & Decodehttps://toolsvito.com/blog/json-yaml-csv-xml-format-guide/https://toolsvito.com/blog/json-yaml-csv-xml-format-guide/Compare JSON, YAML, CSV, and XML for APIs, config files, data exports, and data storage. Includes conversion examples and performance considerations.Wed, 05 Feb 2025 00:00:00 GMTConvertershttps://toolsvito.com/blog/js-css-minification-guide/https://toolsvito.com/blog/js-css-minification-guide/Understand what minification does to your JS and CSS, how tree-shaking and dead-code elimination work, the difference between minification and compression, and how to measure the gains.Mon, 03 Feb 2025 00:00:00 GMTFormattershttps://toolsvito.com/blog/code-formatting-beautifiers-guide/https://toolsvito.com/blog/code-formatting-beautifiers-guide/Learn how code formatters like Prettier work, the difference between formatters and linters, how to configure them in CI, and why consistent formatting reduces code review friction.Sat, 01 Feb 2025 00:00:00 GMTFormattershttps://toolsvito.com/blog/ai-background-remover-guide/https://toolsvito.com/blog/ai-background-remover-guide/How the RMBG-1.4 model removes image backgrounds entirely in your browser using Transformers.js and ONNX Runtime — no server, no uploads, no cost.Sat, 01 Feb 2025 00:00:00 GMTImageshttps://toolsvito.com/blog/pdf-ocr-text-recognition-guide/https://toolsvito.com/blog/pdf-ocr-text-recognition-guide/Recognize and extract text from scanned PDFs and images using OCR. Learn how Tesseract works, accuracy tips, supported languages, and in-browser OCR without uploads.Thu, 30 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/pdf-scanner-mobile-document-guide/https://toolsvito.com/blog/pdf-scanner-mobile-document-guide/Use your phone camera to scan documents directly into a multi-page PDF. Learn perspective correction, image enhancement, and best practices for readable scans.Wed, 29 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/html-to-pdf-conversion-guide/https://toolsvito.com/blog/html-to-pdf-conversion-guide/Turn HTML pages or snippets into downloadable PDFs. Learn how browser-based HTML-to-PDF rendering works, CSS @media print, page-break control, and use cases.Tue, 28 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/sign-pdf-electronic-signature-guide/https://toolsvito.com/blog/sign-pdf-electronic-signature-guide/Add a signature to a PDF without printing and scanning. Learn the difference between drawn, typed, and uploaded signatures, legal validity, and how to place them precisely.Mon, 27 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/compress-pdf-reduce-file-size-guide/https://toolsvito.com/blog/compress-pdf-reduce-file-size-guide/Shrink PDF file size by re-encoding images at lower quality. Learn what makes PDFs large, the tradeoff between compression level and quality, and when compression helps most.Sun, 26 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/url-encoding-percent-encoding-guide/https://toolsvito.com/blog/url-encoding-percent-encoding-guide/Learn why URLs need encoding, which characters require percent-encoding, the difference between encodeURI and encodeURIComponent in JavaScript, and common URL encoding mistakes.Sat, 25 Jan 2025 00:00:00 GMTEncode & Decodehttps://toolsvito.com/blog/pdf-annotator-markup-guide/https://toolsvito.com/blog/pdf-annotator-markup-guide/Mark up PDFs with a highlighter, pen, and text annotations without Acrobat. Learn annotation types, when to flatten annotations before sharing, and in-browser annotation tools.Sat, 25 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/pdf-reader-browser-viewer-guide/https://toolsvito.com/blog/pdf-reader-browser-viewer-guide/View any PDF in your browser without installing software. Covers page navigation, zoom controls, text search, and why a local PDF reader is safer than uploading to a cloud viewer.Fri, 24 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/pdf-form-filler-guide/https://toolsvito.com/blog/pdf-form-filler-guide/Fill interactive PDF forms without Adobe Acrobat. Learn about AcroForm field types (text, checkbox, radio, dropdown), how to save filled forms, and flattening before sharing.Thu, 23 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/flatten-pdf-forms-guide/https://toolsvito.com/blog/flatten-pdf-forms-guide/Flattening a PDF converts editable form fields into static content so values can't be changed. Learn when to flatten, how it differs from saving, and privacy implications.Wed, 22 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/txt-to-pdf-plain-text-guide/https://toolsvito.com/blog/txt-to-pdf-plain-text-guide/Turn a .txt file or pasted plain text into a clean, paginated PDF. Covers font selection, page size, line wrapping, and why plain text to PDF beats copy-paste into Word.Tue, 21 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/qr-code-generator-guide/https://toolsvito.com/blog/qr-code-generator-guide/Learn how QR codes work, what data they can encode, how to generate them in JavaScript without a server, customize colors and sizes, and best practices for reliable scanning.Mon, 20 Jan 2025 00:00:00 GMTGeneratorshttps://toolsvito.com/blog/jpg-to-pdf-images-to-document-guide/https://toolsvito.com/blog/jpg-to-pdf-images-to-document-guide/Turn one or more JPG or PNG images into a PDF. Covers image ordering, page size options, margin settings, and use cases like photo albums and scanned document assembly.Mon, 20 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/pdf-to-jpg-convert-pages-images-guide/https://toolsvito.com/blog/pdf-to-jpg-convert-pages-images-guide/Render PDF pages as high-quality JPG or PNG images. Learn DPI settings, format tradeoffs, and when to use PDF-to-image conversion for presentations, thumbnails, and previews.Sun, 19 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/crop-pdf-margins-guide/https://toolsvito.com/blog/crop-pdf-margins-guide/Crop PDF page margins to remove unnecessary white space, trim scanned borders, or resize content. Explains CropBox vs. MediaBox and how to crop by points or percentage.Sat, 18 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/watermark-pdf-guide/https://toolsvito.com/blog/watermark-pdf-guide/Add text or image watermarks to every page of a PDF. Learn watermark positioning, opacity, rotation, and use cases like DRAFT stamps and copyright notices.Fri, 17 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/add-page-numbers-pdf-guide/https://toolsvito.com/blog/add-page-numbers-pdf-guide/Stamp page numbers onto PDFs with custom position, starting value, and format (1, i, A). Covers header/footer placement, Bates numbering for legal docs, and browser-based tools.Thu, 16 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/json-to-typescript-types-guide/https://toolsvito.com/blog/json-to-typescript-types-guide/Learn how to convert JSON responses to TypeScript interfaces and types, handle nested objects, arrays, optional fields, and union types when typing external APIs.Wed, 15 Jan 2025 00:00:00 GMTConvertershttps://toolsvito.com/blog/extract-pdf-pages-guide/https://toolsvito.com/blog/extract-pdf-pages-guide/Pull out only the pages you need from a PDF and save them as a new document. Covers page selection syntax, use cases, and in-browser extraction without any upload.Tue, 14 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/delete-pdf-pages-guide/https://toolsvito.com/blog/delete-pdf-pages-guide/Remove one or more pages from a PDF without re-printing or converting. Learn how page deletion works, what to watch out for, and how to do it privately in your browser.Mon, 13 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/rotate-pdf-pages-guide/https://toolsvito.com/blog/rotate-pdf-pages-guide/Fix upside-down or sideways PDF pages by rotating them 90°, 180°, or 270°. Learn when to rotate all pages vs. selected pages and how rotation is stored in PDFs.Sun, 12 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/split-pdf-pages-ranges-guide/https://toolsvito.com/blog/split-pdf-pages-ranges-guide/Split a PDF into multiple files by exact page ranges, equal chunks, or individual pages — all in your browser. Includes use cases and tips for large documents.Sat, 11 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/sql-formatting-best-practices/https://toolsvito.com/blog/sql-formatting-best-practices/Learn SQL formatting conventions for SELECT, JOIN, WHERE, and CTEs that make queries readable, maintainable, and reviewable in teams. Includes before/after examples.Fri, 10 Jan 2025 00:00:00 GMTFormattershttps://toolsvito.com/blog/merge-pdf-combine-files-guide/https://toolsvito.com/blog/merge-pdf-combine-files-guide/Learn how to merge PDF files in your browser without uploading to a server. Covers page reordering, combining scanned docs, and when to merge vs. bookmark.Fri, 10 Jan 2025 00:00:00 GMTPDFhttps://toolsvito.com/blog/meta-tags-seo-open-graph-guide/https://toolsvito.com/blog/meta-tags-seo-open-graph-guide/Learn which HTML meta tags actually affect SEO in 2024, how to implement Open Graph tags for rich social previews, Twitter Card markup, and structured data with JSON-LD.Sun, 05 Jan 2025 00:00:00 GMTDev Utilitieshttps://toolsvito.com/blog/cron-expressions-complete-reference/https://toolsvito.com/blog/cron-expressions-complete-reference/Master cron job syntax with field-by-field breakdown, special characters, named shortcuts, timezone handling, common examples, and how to avoid scheduling mistakes.Fri, 20 Dec 2024 00:00:00 GMTDev Utilitieshttps://toolsvito.com/blog/aes-encryption-browser-guide/https://toolsvito.com/blog/aes-encryption-browser-guide/Learn how AES-GCM encryption works in the browser using the Web Crypto API, how to derive keys from passwords with PBKDF2, and how to safely encrypt text on the client side.Sun, 15 Dec 2024 00:00:00 GMTSecurityhttps://toolsvito.com/blog/password-generator-guide-security/https://toolsvito.com/blog/password-generator-guide-security/Learn the difference between Math.random() and crypto.getRandomValues() for password generation, entropy explained, and password strength best practices for 2024.Tue, 10 Dec 2024 00:00:00 GMTSecurityhttps://toolsvito.com/blog/css-gradients-complete-guide/https://toolsvito.com/blog/css-gradients-complete-guide/Master CSS gradient syntax for linear, radial, and conic gradients. Includes repeating gradients, mesh gradients, browser support notes, and copy-ready code examples.Thu, 05 Dec 2024 00:00:00 GMTCSShttps://toolsvito.com/blog/uuid-guide-v4-v1-v5-when-to-use/https://toolsvito.com/blog/uuid-guide-v4-v1-v5-when-to-use/Understand the different UUID versions, how they're generated, their collision probability, database performance implications, and how to generate them in JavaScript and Python.Sun, 01 Dec 2024 00:00:00 GMTGeneratorshttps://toolsvito.com/blog/bcrypt-password-hashing-guide/https://toolsvito.com/blog/bcrypt-password-hashing-guide/Learn why bcrypt is the recommended algorithm for password hashing, how the cost factor and salting work, how to implement it in Node.js and Python, and when to use Argon2 instead.Mon, 25 Nov 2024 00:00:00 GMTSecurityhttps://toolsvito.com/blog/unix-timestamp-guide/https://toolsvito.com/blog/unix-timestamp-guide/Everything you need to know about Unix timestamps: what epoch time is, how to convert timestamps in JavaScript and Python, common pitfalls with timezones, and date arithmetic.Wed, 20 Nov 2024 00:00:00 GMTConvertershttps://toolsvito.com/blog/regex-cheat-sheet-patterns-every-developer-needs/https://toolsvito.com/blog/regex-cheat-sheet-patterns-every-developer-needs/Master regular expressions with practical patterns for email validation, URLs, phone numbers, dates, passwords, and more. Includes JavaScript and Python examples.Fri, 15 Nov 2024 00:00:00 GMTTexthttps://toolsvito.com/blog/hash-functions-md5-sha256-guide/https://toolsvito.com/blog/hash-functions-md5-sha256-guide/Understand how cryptographic hash functions work, why MD5 and SHA-1 are broken for security, when SHA-256 is the right choice, and how to generate hashes in JavaScript and Python.Sun, 10 Nov 2024 00:00:00 GMTSecurityhttps://toolsvito.com/blog/jwt-explained-decode-json-web-tokens/https://toolsvito.com/blog/jwt-explained-decode-json-web-tokens/Understand the structure of JSON Web Tokens, how to decode the header and payload in the browser, verify signatures, and avoid common JWT security pitfalls.Tue, 05 Nov 2024 00:00:00 GMTSecurityhttps://toolsvito.com/blog/base64-encoding-decoding-guide/https://toolsvito.com/blog/base64-encoding-decoding-guide/Learn how Base64 encoding works, when to use it, how it affects file size, and how to encode and decode in JavaScript, Python, and the browser.Fri, 01 Nov 2024 00:00:00 GMTEncode & Decode