📥 JWT Input
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📖 How to Use
- Paste your JWT — copy a JWT token from your app, API response, or browser DevTools into the input box above.
- Click Decode — or press Ctrl+Enter to instantly decode the token.
- Inspect the parts — the Header (algorithm & type), Payload (claims & data), and Signature (raw base64) are shown separately.
- Check expiry — the claims table shows
exp,iat, andnbfas human-readable dates with live expiry status. - Note: Signature verification requires your secret key — this tool decodes only (it does not verify signatures).