Markdown Editor/Preview
Write and preview Markdown with live rendering and syntax highlighting
Popular Tools
Random Number Generator
Generate random numbers within your specified range
Password Generator
Generate strong passwords locally with presets, entropy estimates, bulk output, and browser-based secure randomness.
QR Code Generator
Generate QR codes for URLs, text, email, phone, WiFi, and more
JSON Formatter
Format, validate, and minify JSON data
Base64 Encoder/Decoder
Encode and decode Base64 text or small files locally in your browser.
Hash Generator
Generate cryptographic hashes from text using various algorithms like MD5, SHA-1, SHA-256, and more
UUID Generator (v1, v4, v7)
Generate privacy-safe UUID v1, v4, and v7 identifiers locally in your browser.
Random Color Picker
Generate random colors and get their HEX, RGB, and HSL values