JWT Builder

JWT Builder is a professional developer tool included in DevKitHub. Create and sign JSON Web Tokens (JWT) for authentication and authorization with support for multiple algorithms. It runs entirely on your desktop with zero tracking and no internet required.

Yes. JWT Builder 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 Builder 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 Builder from the sidebar. Select signing algorithm — it's that simple.

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