DevLeoko / license-gate

License and API key management tool and validation API for developers

LicenseGate

LicenseGate is an open-source licensing tool for developers. Create and manage license or api keys for your software with ease. Easily check the validity of a license through our REST API or with one of our wrapper libraries.

As easy as a GET request

GET /license/{user-id}/{license-key}/verify

{
  "valid": true,
  "status": "VALID"
}

Documentation

You can find the documentation for LicenseGate at docs.licensegate.io.

Hosted Version

We offer a hosted version of LicenseGate. You can sign up for free at licensegate.io.

Self-Hosting

You can also self-host LicenseGate. You can find the installation instructions in our documentation.

Features

• Create and manage licenses
• Live usage statistics
• REST API and wrapper libraries
• RSA key validation for unsecure environments
• Restrict license key usage
  • IP Limit
  • Rate Limit
  • Expiration Date
  • Scopes

Community

Join our thriving community on Discord! Contribute to our open-source project, share ideas, or ask questions. Together, we shape the future of LicenseGate.

Stack

Key technologies used in LicenseGate:

• SvelteKit
• Express
• tRPC: Type-safe API calls between frontend and backend
• Prisma: Next-generation ORM for TypeScript and Node.js
• Zod: TypeScript-first schema declaration and validation
• TanStack Query: Asynchronous state management, server-state utilities and data fetching