No. 0015 DEVRecord
JWT Decoder
Decode and validate JSON Web Tokens
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How to use — JWT Decoder
- Open the tool above and paste or type your input into the panel.
- Adjust the options, then read the result on the same screen.
- Copy the result, or clear the panel to start again.
Decode and validate JSON Web Tokens
Frequently asked questions
Is this tool free?
Yes. Every tool in the register is free, with no account and no sign-up.
Is my data uploaded to a server?
No. The tool runs entirely in your browser and your input never leaves your device.
Does it work offline?
Once the page has loaded, all processing happens locally, so it keeps working without a connection.
Embed this tool
Copy this snippet to place the tool on your own page. It keeps running locally in the browser and links back to the register.