JWT decoder

Decode a JSON Web Token's header and payload without sending it anywhere.

Decoding only. The signature is not verified, so this does not prove the token is authentic. Everything runs in your browser, and the token is never sent anywhere.

Have feedback or an idea for this tool?

Built by the ServerCake team

Cloud that speaks India.

These tools run on ServerCake infrastructure in India. When our cloud opens, you get VMs and managed databases priced in ₹, billed with GST, on India-resident infrastructure. Reserve your spot for early access.

Reserve your spot

More tools

Browse all tools

JSON formatter & validator Live

Beautify, minify and validate JSON. Spot the error line instantly.

Base64 encode / decode Live

Encode or decode text and files to and from Base64.

UUID generator Live

Generate v4 UUIDs in bulk, ready to copy.