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

Keygen + MoonClerk

Use Keygen to license your software


Powerful licensing tools

From perpetual licensing models to a per-seat licensing model—quickly add licensing to your software with Keygen's flexible software licensing API.

Learn about licensing

Licensed software distribution

Don't let the wrong people download your software. Use Keygen's distribution API to require a valid license key for all software downloads and updates.

Learn about distribution

Simple checkout system

Using MoonClerk's embedded payment forms, you can have a simple checkout page for your software up and running in only a few minutes.

View our pricing