Web & Code

Browse our free Web & Code collection for developers. Every tool works in your browser with no installation required.

10 tools
JavaScript Beautifier & Minifier
Format or minify JavaScript
CSS Beautifier & Minifier
Format, optimize, and minify CSS code
HTML Beautifier & Minifier
Format, optimize, and minify HTML code
Regex Tester
Test regular expressions interactively
Schema Markup Validator
Validate JSON-LD schema markup and rich result readiness
Source Map Stack Trace Resolver
Decode minified stack traces with source maps
Color Converter
Convert colors across CSS, mobile, and design-token formats
HTML CSS JS Playground
Write frontend code, run it safely, and debug the result in your browser.
Video Picture-in-Picture
Keep a local video, direct URL, webcam, or screen capture visible while you work.
Document Picture-in-Picture
Upload or open a document and keep its scrollable preview visible while you work.

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