Password Hash Tool
Educational hashing: fast SHA digests and PBKDF2 demo with random salt. For learning only.
Runs on your device
Works offline after first load
No server upload
Warning: Fast hashes (SHA-256/SHA-512) are not recommended alone for real password storage. This tool is for education. PBKDF2 demo uses Web Crypto with 100,000 iterations — still not a substitute for bcrypt/argon2 in production. Never paste real passwords on shared devices.