Inspect JWT header and payload data without verification.
Workbench
Runs in your browserJWT Decoder
Output
Example input
eyJhbGciOiJub25lIn0.eyJzdWIiOiIxMjMiLCJyb2xlIjoiZWRpdG9yIn0.
Example output
{
"header": { "alg": "none" },
"payload": { "sub": "123", "role": "editor" },
"note": "Signature not verified"
}Use cases
- Inspect JWT claims locally without treating the token as verified.
- Clean copied content before publishing or sharing.
- Prepare structured inputs for document, developer, and AI workflows.
- Save time on repetitive formatting tasks.
FAQ
What is JWT Decoder?
Inspect JWT header and payload data without verification.
Does this tool upload my input?
No. The transformation runs locally in your browser.
Go further
Guides
Beginner Guide
Supporting content for json yaml workflows.
Advanced Guide
Supporting content for json yaml workflows.
Workflow Guide
Supporting content for json yaml workflows.
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