Starting version 4.0.0, FingerprintJS is licensed under Business Source License 1.1.
The BSL allows use only for non-production purposes. You can learn more details in our announcement.
| Use Case | Is a commercial license required? |
|---|---|
| Exploring FingerprintJS for your own research, hobbies, and testing purposes | No |
| Using FingerprintJS to build a proof-of-concept application | No |
| Using FingerprintJS to build revenue-generating applications | Yes |
| Using FingerprintJS to build software that is provided as a service (SaaS) | Yes |
| Forking FingerprintJS for any production purposes | Yes |
To purchase a license for uses not authorized by BSL, please contact us at sales@fingerprint.com.