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Generate cryptographically secure API keys instantly in your browser. Choose bit length, character type, prefix, and separator — no server, no uploads
Decode Base64 strings back to plain text instantly in your browser. Convert encoded data from APIs, emails, and data URIs back to readable content
Encode any text or data to Base64 instantly in your browser. Convert strings for use in data URIs, HTTP headers, email attachments, and APIs
Decode a Base64 string or data URI back to an image instantly in your browser. Paste encoded image data, preview the result, and download the file — no server required
Convert any text to camelCase instantly. Splits words from snake_case, kebab-case, PascalCase, spaces, and more — perfect for renaming variables and identifiers
Convert colors between HEX, RGB, HSL, HSV, HWB, OKLCH, and CMYK instantly in your browser. Pick a color visually and copy any format with one click
Convert any text to LOWERCASE instantly in your browser
Convert any text to UPPERCASE instantly in your browser
Paste minified or messy CSS and get clean, properly indented output instantly. Format your stylesheets for easier reading, debugging, and development
Paste your CSS and get a compact, minified version instantly. Remove comments, whitespace, and redundant characters to reduce file size and improve page load performance
Convert CSV data to JSON instantly in your browser. Paste any CSV with a header row and get a clean JSON array of objects
Compare two text blocks and see exactly what changed. Detect added, removed, and unchanged lines side by side instantly in your browser
Convert any text to dot.case instantly. Splits words from any format and joins them with dots — commonly used in configuration keys and object notation
Paste minified or messy HTML and get clean, properly indented output instantly. Format your markup for easier reading, debugging, and development
Minify HTML instantly by removing unnecessary whitespace and comments. Reduce file size and improve page load performance with this free online utility
Convert any image to a Base64 string or data URI instantly in your browser. Upload a PNG, JPG, SVG, WebP, or GIF and copy the encoded result — no server, no uploads
Paste minified or messy JavaScript and get clean, properly indented output instantly. Format your scripts for easier reading, debugging, and development
Paste your JavaScript and get a compact, minified version instantly. Remove comments and whitespace to reduce file size and improve page load performance
Paste your minified or messy JSON and get clean, properly indented output for easier reading, debugging, and development
Convert formatted or messy JSON into inline JSON instantly. Minify JSON by removing unnecessary whitespace and generate a compact single-line string
Convert JSON arrays to CSV instantly in your browser. Paste a JSON array of objects and get a clean, downloadable CSV with headers
Convert JSON to YAML instantly in your browser. Transform JSON data and API responses into clean, readable YAML format with one click
Decode and inspect JSON Web Tokens instantly in your browser. View the header, payload, and expiry of any JWT without sending it to a server
Convert any text to kebab-case instantly. Splits camelCase, PascalCase, snake_case, and spaced words into lowercase hyphen-separated slugs
Paste a list (one item per line) and convert it into a single string with your chosen separator
Generate Lorem Ipsum placeholder text instantly. Choose the number of paragraphs or words for mockups, wireframes, and design prototypes
Write and preview Markdown in real time. See formatted output instantly as you type — headers, lists, code blocks, links, and more, all rendered in the browser
Generate MD5 hashes from any text instantly in your browser. Compute checksums, verify data integrity, and create MD5 digests without sending data to a server
Generate Open Graph and Twitter Card meta tags instantly. Fill in your page details, preview the social card, and copy the ready-to-paste HTML
Convert any text to PascalCase instantly. Splits words from snake_case, kebab-case, camelCase, spaces, and more — perfect for class names and type identifiers
Generate cryptographically secure random passwords instantly in your browser. Choose length, character sets, and generate multiple passwords at once
Convert any text to path/case instantly. Splits words from any format and joins them with forward slashes — useful for file paths and URL segments
Generate QR codes instantly in your browser. Customize colors, add a logo in the centre, and download as PNG or SVG — no server, no uploads
Test regular expressions against any string instantly in your browser. See all matches, groups, and indices in real time without any server round-trips
Remove duplicate lines from your list instantly. Paste one item per line and get a clean, unique list while preserving the original order. Optionally ignore blank lines for a cleaner result.
Convert any text to Screaming Snake Case instantly. Perfect for environment variables and constants — splits any input into uppercase underscore-separated words
Generate SHA-256 hashes from any text instantly in your browser. Create secure cryptographic digests for data verification, digital signatures, and API authentication
Generate SHA-512 hashes from any text instantly in your browser. Produce strong 512-bit cryptographic digests for maximum security in data verification and authentication
Convert any text to snake_case instantly. Splits camelCase, PascalCase, kebab-case, and spaced words into lowercase underscore-separated identifiers
Format and beautify SQL queries instantly in your browser. Improve readability with proper indentation and uppercase keywords — no installation required
Sort lines of text alphabetically, numerically, or in reverse order instantly. Remove duplicates and organize any list with flexible sorting options
Convert any text to Title Case instantly. Capitalises the first letter of every word — ideal for headings, titles, and display names
Convert Unix timestamps to human-readable dates and back. See UTC, local time, ISO 8601, relative time, and more — all updating live in your browser
Decode percent-encoded URLs and query strings back to readable text instantly. Convert %20, %2F, and other encoded characters to their original form
Encode any text or URL into a percent-encoded string instantly. Safely encode special characters for use in query strings, form data, and API requests
Generate random UUID v4 identifiers instantly in your browser. Create unique IDs for databases, APIs, and applications with one click — no server required
Count words, characters, sentences, and paragraphs in any text instantly. Track writing progress and measure content length with detailed real-time statistics
Paste minified or messy XML and get clean, properly indented output instantly. Format XML documents for easier reading and debugging right in your browser
Minify XML instantly in your browser. Strip whitespace, indentation, and comments from XML documents to produce a compact single-line output for production use
Convert YAML to JSON instantly in your browser. Transform YAML configuration files and data structures into valid JSON format with one click
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