JWT Decoder
Paste a JSON Web Token to read its header and payload, with timestamps rendered as dates and the expiry checked against the current time. Decoding happens locally, so tokens stay on your machine.
- Limits No daily limit on the page
- Where it runs Runs in your browser; nothing is uploaded.
- Cost Free, with the limits above. No account needed.
Where to find it
Every address below opens the same tool. The first address is the one to bookmark and share.
- jwt.openvibe.toolsPrimary
People also call this
What it's for: Decode a JWT to inspect its header, payload and expiry. See claims, issued-at and expiration times in readable form. Runs in your browser — tokens are never sent.
- jwt decoder
- decode jwt
- json web token decoder
- jwt parser
- jwt payload viewer
Use it from code
POST https://openvibe.tools/api/v1/tools/jwt/run- No account needed: anonymous calls run on the lowest quota tier; a token with
tools.tool.runraises it. - It answers with the result.
curl -X POST https://openvibe.tools/api/v1/tools/jwt/run \
-H 'Content-Type: application/json' \
-d '{"input":{"token":"eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ4In0.sig"}}'Inputs: JSON Schema · OpenAPI · from JavaScript: tools.run("jwt", …) in openvibe-sdk · How the API works
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One account works on every site. Open source and community-run.