SHA-256, SHA-512, SHA-1 & MD5 Hash Generator
100% private — runs in your browser SHA-256
— SHA-512
— SHA-1
— MD5
— MD5 and SHA-1 are shown for checksum compatibility only — they are broken for security purposes. Use SHA-256 or stronger for anything security-related.
Related tools
Base64
Encode text or files to Base64 and decode Base64 back to text or a downloadable file.
UUID Generator
Generate cryptographically random UUID v4 or time-ordered v7 identifiers, one or hundreds at a time, with copy-all.
Password Generator
Generate cryptographically secure passwords with custom length and character sets, entropy rating and estimated crack time.
JWT Decoder
Decode a JSON Web Token to see its header and payload, check expiry dates in plain language and optionally verify an HS256 signature — all locally..