Header slot HTML

JWT Decoder

Decode JWT header and payload.

Free
In-content slot
JWT
This tool decodes JWT parts (header/payload). It does not verify signatures.
Decoded
FAQ

1) Enter your input.
2) Adjust options if available.
3) Run the tool.
4) Copy or download the result.

Yes. FreezeBit tools are free to use.

No. Most tools run locally in your browser. We do not store your input unless explicitly stated.

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Privacy
We don’t store your input on our servers. Most tools run locally in your browser.