Free Developer Tools
A collection of free, simple, and efficient utilities for developers.
Base 64 to UTF8 Converter
Advanced Text Diff Checker
Compare two text files or strings and find the difference. Supports Line, Word, and Character diff modes with side-by-side or […]
CSS Minifier & Beautifier
Optimize your stylesheets. Minify CSS for production or Beautify it for development.
JavaScript Minifier & Beautifier
Clean up your JavaScript code. Minify to save space or Beautify to make it readable.
Hash Generator (MD5, SHA-1, SHA-256)
Generate secure MD5, SHA-1, SHA-256, and SHA-512 hashes from your text instantly online. Useful for checking data integrity and creating […]
Password Strength Checker
Check how strong your password is. This tool estimates how long it would take for a computer to crack your […]
Random Password Generator
Create strong, secure passwords instantly with our client-side random password generator. Customize length and characters to meet any requirement.
UUID Generator (v4)
Generate random version 4 UUIDs (Universally Unique Identifiers) instantly. Features single and bulk generation modes for developers.
JWT Decoder (Debug)
Decode and debug JSON Web Tokens (JWT) directly in your browser. Inspect the header, payload data, and signature structure without […]
HMAC Generator
Calculate cryptographic Hash-based Message Authentication Codes (HMAC) entirely in your browser. Supports MD5, SHA-1, SHA-256, and SHA-512 algorithms.