Polyglottos

In Situ Services, LLC

About this app

No wifi. No accounts. No tracking. Just translation.

Translate between 200+ languages entirely on your device, with no internet connection required. Whether you're in a remote area, traveling abroad, or just want to keep your conversations private — Polyglottos works anywhere, anytime, without sending a single byte to the cloud.

TRANSLATION
- Speak or type in one language, get output in another
- Voice input with on-device speech recognition
- Natural voice output with on-device text-to-speech
- 200+ languages supported worldwide
- Works in airplane mode, remote areas, or anywhere off-grid

Translation quality varies by language pair and works best with widely-spoken languages.

LANGUAGE LEARNING
- Spaced repetition flashcard system (SRS)
- Listening and speaking card types
- Transliterations for unfamiliar scripts
- Multiple learner profiles
- Set your own daily card limits per language

PRIVACY
- No accounts required
- No data collection of any kind
- No analytics, no ads, no crash reporting
- Audio is processed locally and deleted immediately
- Nothing leaves your device. Ever.

TECHNICAL NOTES
- Large initial download — wifi recommended for first install
- First translation takes a moment while models load into memory
- After that, fast

Free. No subscriptions. No in-app purchases.

What’s new

Initial public release. Offline translation and language learning across 200+ languages. No internet connection required.