developer
Private (Runs in Browser)
Free Utility
JWT Decoder (JSON Web Token)
Decode and inspect JSON Web Tokens (JWT) 100% locally in your browser with expiration countdown, header/payload formatting, and signature inspection.
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Frequently Asked Questions
Yes! TypeKitTools decodes JWTs 100% client-side in your local browser window. No token data, claims, or headers are ever transmitted to our servers.