JSON Formatter
Format JSON into a readable, indented document.
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JWT Decoder
Read the header and payload of a JSON Web Token locally.
Runs in your browser
Your input
Your input stays in your browser. No account needed.
Your result
↗A little input.
A little input.
A useful result.
Fill in the details and run the tool.
Your result will appear here.
No registrationProcessed locallyFree to use
How to use JWT Decoder
Decoding does not verify the signature, issuer, audience or token validity. Do not trust decoded claims without verification.
- Paste your text or load the example.
- Check your input and run the tool.
- Review, copy or download the result.
Example input
eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkphbmUifQ.signature
Frequently asked questions
How do I use JWT Decoder?
Decoding does not verify the signature, issuer, audience or token validity. Do not trust decoded claims without verification.
Is JWT Decoder free to use?
JWT Decoder is free and does not require an account. Copy or download the result for your workflow.
What happens to my input?
Inputs and files are processed on your device. Anonymous usage events never contain your input or generated output.