# Tetsy > Tetsy is an Android text-to-speech app that connects AI voices from ElevenLabs, OpenAI, Microsoft Azure, Google, Amazon Polly, IBM Watson and Speechify to your device as the system TTS engine. Tetsy routes text to the speech provider you choose and returns ready audio through one interface. It registers as a system-wide Android TTS engine, so TalkBack and any other app can read aloud in a natural AI voice. It reads texts and books aloud, exports speech to MP3, WAV or OGG, and works with your own provider API keys or with universal Tetsy tokens — no separate sign-up with each provider. Local on-device engines are supported and work offline. ## Pages - [Home](https://tetsy.net/): features, providers, FAQ. Localized versions exist at https://tetsy.net/{lang} for 19 more languages (zh, hi, es, ar, fr, pt, ru, id, de, ja, tr, vi, ko, it, pl, uk, cs, he, bg). - Provider guides (each also at https://tetsy.net/ru/{slug} in Russian): - [ElevenLabs on Android](https://tetsy.net/elevenlabs) - [OpenAI TTS on Android](https://tetsy.net/openai) - [Microsoft Azure on Android](https://tetsy.net/microsoft) - [Google Cloud TTS on Android](https://tetsy.net/google) - [Amazon Polly on Android](https://tetsy.net/amazon-polly) - [IBM Watson on Android](https://tetsy.net/watson) - [Speechify on Android](https://tetsy.net/speechify) - [Privacy policy](https://tetsy.net/policy) ## Install - [Google Play](https://play.google.com/store/apps/details?id=com.kursx.tts): free Android app