Welcome to Keygen! Get familiar with the Keygen APIs and explore their features:

Try the Keygen licensing API in seconds. Validate your first license by copying and pasting the snippet below into a terminal:

curl -X POST \
-H 'Content-Type: application/vnd.api+json' \
-H 'Accept: application/vnd.api+json' \
-d '{
"meta": {
"key": "C1B6DE-39A6E3-DE1529-8559A0-4AF593-V3"

Keygen helps you create any type of licensing flow—from offering time-limited free trials to a "per-seat" licensing model and everything in-between.

Get started below by learning the basics of our API:

code Learn the API Basics

Perpetual LicenseTimed LicenseFloating LicenseNode‑locked LicenseFeature License
Expiration DateNoYesOptionalOptionalOptional
Activation LimitsOptionalOptional> 01Optional
Feature LimitsOptionalOptionalOptionalOptionalYes
Offline SupportYesYesYesYesYes
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