JWT Decoder
Decode and inspect your JSON Web Tokens (JWT) safely and instantly.
JWT Debugger
Paste a JWT in the box below to see its decoded contents.
The signature is not verified; this tool only decodes the token.
Decoded Header
{...}Decoded Payload
{...}Advertisement
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Why Use Our JWT Decoder?
The fastest way to debug and inspect your JSON Web Tokens.
Instant Decoding
Paste your JWT and instantly see the decoded header and payload without any extra steps.
Color-Coded Output
The header, payload, and signature are color-coded, making it easy to distinguish the parts of your token.
Secure & Private
Your JWT is decoded locally in your browser and is never sent to our servers. No secrets are exposed.