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Beautify JSON, minify HTML/CSS/JS, test regex patterns, compare code. Essential developer tools that work offline. No server uploads, instant processing.
Encode/decode Base64 for files, images, and text
Beautify code for readability
Compare code differences
Compress CSS for faster websites
Encode/decode HTML entities
Minify and beautify HTML, CSS, JavaScript code
Format, validate and beautify JSON with error detection
Convert Markdown to HTML
Test regex patterns
All tools run entirely in your browser. No files are uploaded to our server.
Discover more tools for different needs
Compress, convert, and optimize images for blazing-fast websites. All processing happens securely in your browser.
Create stunning gradients, perfect color palettes, and test contrast. Built for designers who care about details.
Optimize meta tags, preview search results, generate QR codes, and boost your search rankings.
Convert between formats instantly. JSON to CSV, timestamps, color codes, units, and Base64 encoding.
Generate CSS code visually. Gradients, box shadows, flexbox, grid layouts with live preview and copy-ready code.
Manipulate text easily. Case converter, word counter, slug generator, and lorem ipsum placeholder text.
Generate secure passwords, create cryptographic hashes, produce unique UUIDs, and decode JWT tokens.
Essential web tools for developers. URL encoder, IP lookup, user agent parser, and HTTP status codes.
While you use our free tools, let us build your professional website. Fast, affordable, and hassle-free.