Developer Tools
JSON formatter, Base64, UUID, regex and developer utilities.
The toolkit every developer needs. Format and validate JSON, encode Base64, generate UUIDs, hash strings, encode URLs, test regex, edit SVG and minify CSS, JS and HTML — all in one place.
JSON Formatter
Format, validate and minify JSON data with syntax highlighting.
Base64 Encoder
Encode and decode Base64 strings and files instantly.
URL Encoder
Encode and decode URLs and query parameters.
UUID Generator
Generate cryptographically secure UUID v4 identifiers.
QR Code Generator
Generate QR codes for URLs, WiFi, contacts and more.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.
CSS Minifier
Minify CSS to reduce file size and improve page load speed.
HTML Minifier
Minify HTML to reduce page size and improve load speed.
Regex Tester
Test and debug regular expressions with live match highlighting.
JS Minifier
Minify JavaScript with multi-pass compression.
HTML to Markdown
Convert HTML code to clean Markdown format instantly.
Markdown Editor
Write Markdown with a live split-pane preview and toolbar.
Color Code Converter
Convert between HEX, RGB, HSL, HSV and CMYK color codes.
SVG Editor
Edit SVG with live preview, React JSX export and optimizer.