Offline Translator

On-device translation of text, images and pdf/odt files, with TTS

AppID:	dev.davidv.translator
Author:	David Ventura
License:	GPL-3.0-or-later
Donation:	LiberaPay
InRepoSince:	2025-08-17
LastRepoUpdate:	2026-06-14
LastAppUpdate:	Unknown
LastVersion:	0.6.3
Categories:	Translation & Dictionary
APK source:
Google Play:	Check if it's there

A translator app that performs on-device translation of text, images and pdf/odt documents without sending your data to external servers.

Features:
• No internet required for translation once models are downloaded
• Image translation overlay that preserves original formatting (OCR)
• PDF/ODT file translation
• Text-to-speech (TTS) for most languages
• Automatic language detection
• Transliteration of non-latin script
• Quick translation of on-screen content via Accessibility service or Device Assistant role

Supports 50 languages:

- Albanian
- Arabic
- Azerbaijani
- Bengali
- Bosnian
- Bulgarian
- Catalan
- Chinese (简体)
- Chinese (繁體)
- Croatian
- Czech
- Danish
- Dutch
- English
- Estonian
- Finnish
- French
- German
- Greek
- Gujarati
- Hebrew
- Hindi
- Hungarian
- Icelandic
- Indonesian
- Italian
- Japanese
- Kannada
- Korean
- Latvian
- Lithuanian
- Malay
- Malayalam
- Norwegian
- Norwegian Bokmål
- Persian
- Polish
- Portuguese
- Romanian
- Russian
- Serbian
- Slovak
- Slovenian
- Spanish
- Swedish
- Tamil
- Telugu
- Thai
- Turkish
- Ukrainian
- Vietnamese

WhatsNew:

Go to 'Manage languages' to download a faster OCR detection model (1MB)

- Implement experimental 'screen translation' mode
- Fix image handling for vertical Japanese text
- Keep screen on when camera is running
- Expose 'share' of documents into app (PDF, ODT, TXT, EPUB)
- Improve performance of live-camera mode, document translation
- Implement voice input (if you already have a keyboard or app that does dictation, this uses it)
- Fix PDF rendering for RTL scripts

Download Source Issues ChangeLog