About this tool
Decode a JWT without verifying the signature. Runs in your browser against FatBaby's platform (free / zero-credit for this operation).
How to use JWT Decode
- Open the JWT Decode tool and fill in the fields.
- Click Process to run the operation with your FatBaby credits.
- Copy or download the result from the page.
- To automate the same workflow, call the matching REST endpoint with your API key.
Need to automate this?
Use the same workflow programmatically via POST /v1/tools/jwt-decode.
Related tools
FAQ
How many credits does this use?
About 0 credits per run (same rate as the public API).