Fast, private, browser-based tools. No data sent to servers.
Generate UUID v1, v4, v7, and NIL identifiers
Generate secure random passwords
Generate QR codes from text or URLs
Generate placeholder text
Convert between HEX, RGB, and HSL color formats
Beautify and validate JSON with syntax highlighting
Compress JSON to minimal size
Format SQL queries with proper indentation
Beautify and minify HTML and CSS code
Encode and decode text to/from Base64
Encode and decode URL components
Encode and decode HTML entities
Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Generate HMAC hashes with a secret key