Free Security Tools
All tools run entirely in your browser. No data is sent to any server, no account required.
- Password Generator — Cryptographically secure random passwords with customizable options
- Password Strength Checker — Entropy calculation and pattern detection
- Passphrase Generator — Random word passphrases, easy to remember and secure
- Hash Generator — MD5, SHA-1, SHA-256, SHA-512
- UUID Generator — RFC 4122 v4 UUIDs
- Base64 Encoder/Decoder — Instant encode and decode
- QR Code Generator — Customizable, downloadable QR codes