8 free tools — everything runs in your browser
Turn text, URLs or contact info into a scannable QR code
Create strong random passwords with custom rules
Format, validate and minify JSON with syntax errors shown
Encode and decode Base64 strings and files
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes
Shrink HTML, CSS and JS to load pages faster
Pick colors and convert between HEX, RGB, HSL and more
Build and test regular expressions with live match highlighting