JWT Decoder

Decode and inspect JSON Web Tokens (JWT). View header, payload, and verify signatures online.

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FAQ

Is the JWT Decoder free to use?
Yes — Kodvi's JWT Decoder is 100% free, with no signup required and no usage limits. It runs entirely in your browser.
Is my data private?
Yes. The JWT Decoder processes your input locally in your browser whenever possible. We don't store, log, or share the content you paste.
Can I use this on mobile?
Yes — the JWT Decoder is fully responsive and works on phones, tablets, and desktops. No app to install.

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