Question 1

Is decoding done locally in my browser?

Accepted Answer

Yes. The decoder runs entirely client-side. Your tokens never leave your device.

Question 2

Does this support NextAuth v4 JWE session tokens?

Accepted Answer

Yes. Paste a JWE from a NextAuth v4 session and provide your encryption key to inspect its payload.

Question 3

Does it work offline?

Accepted Answer

Yes. Once loaded, it is offline-capable.

Question 4

Is my data tracked?

Accepted Answer

No analytics or tracking are required to use the tool.