Start simple. Keep control.
Add licensing to your software.
Add license keys, activation and device limits without building a licensing system yourself.
No account needed to read the docs. Without JavaScript, use the menu or your browser’s Find.
Start the step-by-step guideTry it in 10 minutes
Create a test license and run your first verified activation.
02 · Build your integrationAdd licensing to my app
Choose your language and app type. Follow one ordered path.
03 · Reach customersSell and deliver licenses
Issue keys manually, connect WooCommerce, or automate your store.
04 · Find an answerLook up an API or security topic
Go directly to endpoints, errors, signing and advanced reference.
Your journey
One route from your first test to a careful production launch. Each stage has one next step.
- 1Understand the idea5 min · Beginner
- 2Set up your Sandbox10 min · Beginner
- 3Create your product and plan10 min · Beginner
- 4Create a test license5 min · Beginner
- 5Choose your language and app type3 min · Beginner
- 6Install and configure10 min · Beginner
- 7Activate your first license5 min · Beginner
- 8Validate when your app starts10 min · Intermediate
- 9Check the signed decision10 min · Intermediate
- 10Handle errors and offline use15 min · Intermediate
- 11Protect tokens and identity15 min · Intermediate
- 12Deliver licenses to customers15 min · Beginner
- 13Test the complete lifecycle20 min · Intermediate
- 14Go live safely15 min · Intermediate
How it works
- Customer buys
- Receives a license key
- Your app activates it
- Your app checks access
Activation connects a key to an installation. Validation checks that it can still use the software.
Popular pages
Your language, clearly supported
Four official SDKs: Python, JavaScript/Node.js, PHP and C#. Ten additional REST client projects use the same API contract.
Browse SDKs and REST clients →Beginner Follow the steps. Intermediate Integrate safely. Advanced Inspect the details.
Latest changes
2026-10-20 · A guided integration journey, clearer task-based navigation and a shared language choice.
Documentation and API changes →Need help? Contact support · System status