Arvutaja uses the "grammar-supporting" service of the Kõnele app (https://github.com/Kaljurand/K6nele) as a runtime dependency in order to record and transcribe the user's input audio. The privacy policy of Kõnele is available at https://github.com/Kaljurand/K6nele/blob/master/privacy_policy.rst.
Arvutaja does not collect nor share any user data. The source code of all Arvutaja components and their dependencies is open and available at https://github.com/Kaljurand/Arvutaja.