Looking for free security tools that run in your browser? Here's a roundup of the best security and encoding tools available on the platform.
Password Generator — Create cryptographically secure passwords with customizable length (8-128 characters) and character types. Uses the Web Crypto API for true randomness.
Password Strength Checker — Analyze any password's strength with entropy calculation, character analysis, and estimated time-to-crack.
Hash Generator — Compute MD5, SHA-1, SHA-256, and SHA-512 hashes from any text. Essential for checksum verification and data integrity.
JWT Decoder — Decode and inspect JSON Web Tokens to view header, payload, and signature. Check expiration claims and token validity.
Base64 Encoder/Decoder — Convert between text and Base64 encoding with full UTF-8 support.
URL Encoder/Decoder — Safely encode text for URLs or decode percent-encoded strings.
All tools are completely free, require no signup, and process everything locally in your browser. No data is ever sent to a server.