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

Keygen + Gumroad

Use Keygen for a more powerful licensing system


Powerful licensing tools

Stop using other licensing systems that don't offer what you need—quickly add licensing and copy protection to your software with Keygen's APIs.

Learn about licensing

Licensed software distribution

Don't give the wrong people access to your software. Use Keygen's distribution API to require a valid license key for all software downloads.

Learn about distribution

Simple license fulfillment

Using Gumroad's custom delivery fulfillment feature, you can use Keygen's software licensing API to handle fulfillment on a custom success page.

View our pricing