Legal & Licenses

Open-source acknowledgements and third-party licenses.

Language model

TidyType uses Gemma 4 E2B, a language model developed and licensed by Google under the Gemma Terms of Use. Gemma is not TidyType; the model is a third-party component.

• Gemma Terms of Use
• Gemma Prohibited Use Policy

Open source notices

TidyType is built with the following open-source components. Each is governed by its own license; full texts are linked below. None of them transmit data.

• LiteRT-LM — Google, Apache 2.0

  On-device language-model runtime.

  github.com/google-ai-edge/LiteRT-LM
• AndroidX — Google, Apache 2.0

  Android support libraries.

  developer.android.com/jetpack/androidx
• Material Components for Android — Google, Apache 2.0

  UI components.

  github.com/material-components/material-components-android
• Kotlinx Coroutines — JetBrains, Apache 2.0

  Asynchronous runtime.

  github.com/Kotlin/kotlinx.coroutines
• FrequencyWords — hermitdave, MIT

  Word-suggestion vocabulary lists.

  github.com/hermitdave/FrequencyWords

License texts

The Apache License, Version 2.0 applies to LiteRT-LM, AndroidX, Material Components for Android, and Kotlinx Coroutines. Full text: apache.org/licenses/LICENSE-2.0.

The MIT License applies to FrequencyWords. Full text: opensource.org/license/mit.

The Gemma Terms of Use apply to the Gemma 4 E2B model. Full text linked above.

Contact

Questions about licensing or these notices? contato@tidytype.io