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Security & Identity

Cryptography

Calculate MD5 or SHA digests and decode JWT header and payload claims without presenting decoded data as verified trust.

2 tools

Cryptography

Calculate MD5 or SHA digests and decode JWT header and payload claims without presenting decoded data as verified trust.

Hash GeneratorGenerate standards-compatible MD5 plus Web Crypto SHA-1, SHA-256, and SHA-512 hexadecimal digests from UTF-8 text entirely in your browser. Useful for verifying file integrity, creating fingerprint identifiers, password storage research, and data deduplication. MD5 is included for legacy compatibility only.Security & Identity / CryptographyTry it
JWT DecoderParse a three-segment JSON Web Token into UTF-8 JSON header and payload objects, inspect registered/custom claims and timing, and view signature bytes without verifying trust. Essential for developers debugging authentication flows, inspecting token contents, and diagnosing expiry or audience mismatches locally.Security & Identity / CryptographyTry it

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GeneratorsInspectorsValidatorsIdentifiers