Tools › JWT Decoder
🪙 JWT Decoder
Decode and inspect JSON Web Tokens — view header, payload, expiry and all claims at a glance. No token ever leaves your browser.
🪙 Paste your JWT
Paste a JWT token above — header.payload.signature
❌
Paste a JWT token above to decode it.
Format:
header.payload.signature100% Private
Your JWT never leaves your browser. All decoding is done locally using JavaScript — no server involved.
Expiry Check
Instantly see whether your token has expired, how long until it does, and when it was issued.
All Claims
Every standard and custom claim in the payload is displayed in a readable table with timestamps converted to human-readable dates.
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