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Code Tools
Beautify and minify HTML, CSS, JavaScript and SQL.
Turn compressed one-liners into readable code and shrink readable code for production. These formatters use industry-standard engines (js-beautify, sql-formatter) and report exact size savings so you always know what shipping does to your bundle.
HTML Beautifier
Format HTML with configurable indentation. Runs locally in your browser.
CSS Minifier
Minify CSS and see the exact size savings. Client-side only.
JavaScript Minifier
Minify JS in-browser with clear error messages on syntax problems.
SQL Formatter
Format SQL for a dozen dialects. Adjustable indent and keyword case.
// FAQ — Code
// Other categories
JSON
Format, validate, minify, and convert JSON — all in your browser.
Security
Encode, decode and inspect — never transmit.
Generators
UUIDs, QR codes, barcodes and lorem ipsum.
API
Inspect API responses without hitting the network.
CSS / UI
Generate, customize, preview and copy production-ready CSS with free browser-based developer tools.
PDF Tools
Merge, split, rotate, organize, and convert PDF documents securely in your browser. No installation, registration, or paid subscription required.
Image
Edit, crop, resize and export images privately in your browser.