JWT Debugger

JWT Debugger is a professional developer tool included in DevKitHub. Debug and verify JSON Web Tokens (JWT). Decode header and payload, verify signatures, and inspect token claims. It runs entirely on your desktop with zero tracking and no internet required.

Yes. JWT Debugger is included in DevKitHub — once installed, it works offline forever with all features unlocked. No subscription needed.

Never. DevKitHub processes everything locally. Your input never leaves your machine — no servers, no telemetry, no analytics. Perfect for sensitive data.

Unlike web tools, JWT Debugger in DevKitHub: works offline, never uploads data, has no ads, runs instantly, handles large inputs without timeouts, and integrates with your local workflow.

Windows 10+, macOS 12+, and Linux (Ubuntu 20.04+, Fedora 36+). Built with Electron, optimized for each platform.

Absolutely. Each team member installs locally, ensuring consistent tooling without sharing sensitive data through cloud services.

Download DevKitHub, install it, and open JWT Debugger from the sidebar. Paste your JWT token — it's that simple.

Yes. Standard shortcuts (Ctrl+C/V) plus tool-specific ones. DevKitHub also supports global shortcuts to open any tool instantly.