If you have any issues with the eSpeak NG version, please install the legacy version:
eSpeak TTS is a compact open source software speech synthesizer that supports a large number of languages. eSpeak TTS uses a "formant synthesis" method. This allows many languages to be provided in a small size. The speech is clear and can be used at high speeds.
This is a port of eSpeak NG to Android for 4.0 (Ice Cream Sandwich) and later (including Android pie), supporting all 107 languages and accents of eSpeak NG TTS Engine.
This port of eSpeak TTS is built on the eyes-free version. It fixes multiple issues found in the eyes-free version: Fixes crashes on Android 4.3 and later versions, Lot of customization options implemented like eSpeak desktop application, and Various memory leaks and crashes are fixed.
The eSpeak TTS source code is licensed under GPLv3+ by Jonathan Duddington.
The Android port is derived from the eyes-free port by Google under the Apache 2.0 license. Additional modifications have been made by RedZoc Solutions Pvt. Ltd, also under the Apache 2.0 license.
Some of the Supported Languages and Accents:
Gaeilge (na hireann)
portugus do Brasil
espaol de Amrica
si gn vit
And many more.
eSpeak TTS - Developed by
RedZoc Solutions Private Limited