How to use JWT Playground
- Use the Decode tab to paste a JWT and view header and payload.
- Use the Generate tab to create a JWT with a JSON payload and secret (HS256).
- Use the Verify tab to check that a JWT signature is valid for a given secret.
Example
Input
Your input or data here
Output
Result will appear here after running the tool
Frequently asked questions
- What is the JWT Playground?
- One page to decode, generate, and verify JWTs without switching tools. Useful for debugging and testing.
- Which algorithms are supported?
- Generation and verification support HS256. Decode works for any JWT format.
Related tools
- JWT DecoderDecode header, payload, display claims, validate expiration
- JWT GeneratorCreate JWT with HS256 and custom payload
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- Password GeneratorCustom length, numbers, symbols
- Password Strength CheckerEvaluate strength and security suggestions
- HMAC GeneratorGenerate HMAC (SHA-1/256/384/512) from key and message