Open, source-available — the new KeygenStar us on GitHub

Use Cases
- Software Application LicensingUse Keygen's flagship software licensing API to add license key validation, device activation and entitlements to any software product.
- Software Artifact DistributionUse Keygen's supplementary software distribution API to securely deliver artifacts and offer automatic updates to licensed users.
- No-code Licensing AutomationUse Zapier to integrate Keygen with your favorite tools, such as Stripe for payments, and Postmark for transactional emails. No code required.
- For On-Premise/Multi-Prem
- For Go Programs
- For Mac Applications
- For Container Images
- For Windows Programs
- For Electron Apps
- For WordPress Plugins
- For Tauri Apps
- For Python Packages
- For PHP Packages
- For Node Packages
- For RubyGems
Demos
Developers
- Self Host Keygen NEWLearn how to self-host our Community Edition for free, or self-host our Enterprise Edition for an all-in-one licensing solution.
- Developer CLIUse Keygen's official CLI to sign and publish software releases. Integrate with our SDKs for secure automatic upgrades.
- Documentation
- API Reference
- Changelog
- Security
- Source Code
Resources
- Read the Source Code NEWKeygen is an open, source-available software licensing and distribution API. View the source code on GitHub to learn more. Build vs BuyBusinesses of all sizes face the question of whether to build or buy a licensing solution.
- Affiliate Program
- Careers
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Pricing
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Keygen + SendOwl

Use Keygen's powerful licensing system

Flexible licensing tools

Quickly add license key validation and user management to your software with Keygen's powerful software licensing API.

Learn about licensing

Licensed software distribution

Easily distribute download links that require a valid license key before allowing access by utilizing Keygen's distribution tools.

Learn about distribution

Simple checkout system

Using SendOwls's custom license key generation, you can use Keygen to handle licensing while SendOwl handles payments.

View our pricing