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Encoders & Decoders

JWT Decoder

Inspect JSON Web Tokens by decoding the header and payload. Claims stay in your browser — nothing is sent to a server.

All processing runs locally in your browser. Your data is not uploaded to our servers.

About this JWT Decoder

Inspect JSON Web Tokens by decoding the header and payload. Claims stay in your browser — nothing is sent to a server. Use this free online utility when you need a fast, privacy-friendly alternative to desktop apps. Keywords: jwt, token, decode, claims.