What’s new
- Subtitle SRT/VTT translation with silence-aware smart chunking and checkpoint recovery.
- Token Guard for non-dialogue cues and sound effect preservation.
- Fix bugs and improve performance.
- Update libraries
Quick answer
AI translator with deep linguistic insights and offline language detection
Goo-goo ga-ga is an intelligent, open-source AI translator powered by Google Gemini and offline on-device language detection with Lingua.
Note: A personal Google Gemini API key is required to use translation features (a free API key is available from Google AI Studio).
Features: - Direct Translation with screen-optimized layout formatting. - Deep Linguistic & Cultural Insights: Key terms, slang, idioms, and cultural context breakdown. - Subtitle & Long Text Translator: Translate SRT/VTT subtitle files with interactive synchronized player. - Instant System Text Selection: Translate highlighted text directly across any app via Android Process Text. - 100% Privacy Focused: Your API key is stored strictly on your local device.
Screenshots
How to install
- Download the APK from the button at the top of this page.
- Allow “Install unknown apps” for your browser or file manager only, not for every app.
- Open the downloaded file and confirm the installation.
- If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.
Data safety
- Every file is checked against its published SHA-256 before it is listed.
- Files are scanned for malware on every update.
- The permissions each app requests are listed on its own page.
- Read the full safety policy for how we test, flag, and delist files.
Frequently asked questions
What is Goo-goo ga-ga?
AI translator with deep linguistic insights and offline language detection
Who develops Goo-goo ga-ga?
Goo-goo ga-ga is developed by techfox kehu.
Which Android version does Goo-goo ga-ga require?
Goo-goo ga-ga requires Android API 33 or later.
What is the current version of Goo-goo ga-ga?
The synchronized F-Droid version is 1.3.0.
Which license does Goo-goo ga-ga use?
The signed F-Droid metadata lists AGPL-3.0-or-later.
Where is the source code for Goo-goo ga-ga?
https://github.com/buituandev/Googoo-gaga
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