Developer & Data Tools • Free Online Tool

JWT Encoder / Decoder

Easily decode, verify, and encode JSON Web Tokens (JWT) directly from your browser.

Free to Use No Sign-Up Browser-Based
Online Tool

JWT Encoder / Decoder

Ready
Encoded Token
Verify Signature
Used to recalculate and verify the hash.
Decoded Data Status

HEADER: ALGORITHM & TOKEN TYPE

PAYLOAD: DATA

Decode header and payload chunks securely, change claims or hashing algorithms like HS256, and instantly generate valid JWT strings offline with an intuitive interface prioritizing developer privacy.
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