JWT Decoder
Inspect JSON Web Tokens without sending the token to a server. DNVERSE never transmits JWT contents to the backend.
JWT values never leave this page. DNVERSE does not send token contents to the API.
Inspect JWT claims locally
Paste a JSON Web Token to see the header and payload as readable JSON. Decoding runs on this page. DNVERSE does not verify signatures, so a decoded token is not proof that it is trusted. After decoding, you can pretty print the claims with the JSON Formatter.
How to decode a JWT
- Paste a JWT with three Base64URL segments.
- Select Decode to view header and payload JSON.
- Treat the token as a secret. Do not share it in screenshots or tickets.
JWT Decoder FAQ
Does this verify signatures?
No. Decoding shows claims. Signature verification needs the signing key and is intentionally not performed here.
Is my token sent to DNVERSE?
No. JWT decoding is strictly client-side. Do not paste production tokens into untrusted machines.
Related tools
- Base64 Encoder / Decoder — Encode or decode Base64 strings in the browser.
- JSON Formatter — Pretty-print or minify JSON in your browser.
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