As of Detector v3 it is also possible to build a static version of Detector for production implementations to reduce dependencies of the API.

The Detector v4 API provides tools for identification, submission, building and debugging.

The recommended identification request method is made using a server-side request and storing the segment in the users session, as this provides the best user experience and fewest possible requests to the Detector server. See our implementation guide for simplified examples.

Be aware of our terms.

The API is available at and

You can also use or, which will always point to the latest version.