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.

🔒 100% Private ⚡ Instant Decode ⏱ Expiry Check 📋 All Claims

🪙 Paste your JWT

Paste a JWT token above — header.payload.signature

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Paste a JWT token above to decode it.

Format: header.payload.signature

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Your JWT never leaves your browser. All decoding is done locally using JavaScript — no server involved.

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Instantly see whether your token has expired, how long until it does, and when it was issued.

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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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