Inspect your JWT payloads without leaving your app. Test how your frontend reacts to expired, invalid, or scoped tokens instantly.
Troubleshooting JWT-related issues usually requires copying tokens to external sites like jwt.io, which is slow and poses security risks.
DevConsole includes a built-in JWT decoder that automatically finds tokens in your storage or headers and shows the decoded payload inline.
DevConsole automatically highlights JWTs in your LocalStorage and Authorization headers.
View the header, payload, and signature status in a clean, visual interface.
Modify the 'exp' claim in your local copy to test how your UI handles token refresh logic.
Yes. All decoding happens locally in your browser. No data is ever sent to external servers.
Yes, the decoder can handle standard and some custom token structures commonly used in modern auth suites.
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