# JWT Decoder
Decode JSON Web Tokens to view the header and payload as readable JSON. This tool does not verify signatures—it only decodes and displays the token contents.
## Features
- Decode JWT header and payload
- Pretty-print JSON for easy reading
- Copy header or payload to clipboard
- No verification (inspection only)
## How to Use
1. Paste your JWT (the full token: header.payload.signature)
2. View the decoded header and payload
3. Copy any section as needed
## Common Use Cases
- Debugging authentication tokens
- Inspecting claims (exp, sub, etc.)
- Understanding token structure
- Troubleshooting API auth
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JWT Decoder
Decode and inspect JWT tokens (header and payload) without verifying the signature
jwttokendecoderjson web tokenpayload