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TOKENFORGE
Zero-Trust JWT Forensic Sandbox. Decode, audit, and locally re-sign tokens with complete cryptographic control.
Offline & Secure
Encoded Token (JWT)
Cryptographic Signature
Awaiting Analysis
Header
Read-Only
{}
Payload Editor
Live Edit
Ultimate Local JWT Forensics
This completely free online tool allows developers, security researchers, and engineers to decode, inspect, and verify JSON Web Tokens (JWT) directly in the browser. Zero server communication ensures your sensitive tokens and secrets never leave your device.
Key Features
- 100% Client-Side Processing
- Decode Header & Payload Instantly
- HMAC Cryptographic Verification
- Live Payload Re-signing
- No Registration or Watermarks
How to Use
- 1. Paste your raw JWT into the input box.
- 2. (Optional) Enter your 256-bit Secret Key.
- 3. Click "Initiate Token Forensic Analysis".
- 4. Edit the payload and click "Re-Sign" to generate a new token.
Target Users
- Full-Stack Developers
- Cybersecurity Auditors
- API Integrators
- CS Students & Researchers
End-to-End Local Processing
No External Server Logs
SSL Encrypted Connection