Security

Free online security tools for hashing, checksums, encoding, password utilities and more. Fast utilities in your browser, no sign-up.

Password Generator

Generate strong random passwords.

SHA-256 Hash Generator

Generate SHA-256 hash for a string.

SHA-512 Hash Generator

Generate SHA-512 hash for a string.

SHA1 Hash Generator

Generate SHA1 hash for a string.

MD5 Hash Generator

Generate MD5 hash for a string.

UUID Generator

Generate UUID v4.

Bcrypt Hash Generator

Generate bcrypt password hash (cost configurable).

Bcrypt Verify

Verify a plaintext against a bcrypt hash.

HMAC SHA-256

Generate HMAC SHA-256 signature.