Get the App
Take the Open Translation Bible with you everywhere. Free on iOS and Android.
Featuring advanced neural text-to-speech that speaks in natural language — works entirely offline.
App Features
Natural Voice
Neural text-to-speech that speaks naturally.
100% Offline
Everything works without internet.
No Tracking
Your reading stays private.
13 Languages
All translations with voice support.
Advanced Neural Text-to-Speech
Listen to the Bible read aloud with natural, human-like voice synthesis. Our AI-powered audio works entirely offline — download once, listen anywhere.
Natural
Human-like speech
Offline
No internet needed
13 Languages
Full voice support
Download PDF
Download the complete OTB in PDF format for all 13 languages.
Source on GitHub
The Open Translation Bible is fully open source under the CC BY-SA 4.0 license.
View on GitHub