Lingueez

Spec sheet

Product

Lingueez is a vocabulary trainer for saving, translating, practising and tracking words across languages.Read 12 Oct 2026 · lingueez.app

Free plan

YesRead 23 Sep 2026 · lingueez.app

Mobile apps

YesRead 23 Sep 2026 · lingueez.app

Security

The privacy policy says data in transit uses HTTPS/TLS, cloud records are isolated per user with Row-Level Security, and logs are redacted of secrets.Read 12 Oct 2026 · lingueez.app

Support

Support is available at [email protected], and the maker offers optional one-time contributions with no subscription.Read 12 Oct 2026 · lingueez.app

License

The applications are free and open-source software licensed under AGPL-3.0.Read 12 Oct 2026 · lingueez.app

Maker

The site identifies Yurii Lysak as Lingueez’s creator.Read 12 Oct 2026 · lingueez.app

Data use

The privacy policy says Lingueez uses no analytics, advertising or tracking; learning progress statistics stay on the device.Read 12 Oct 2026 · lingueez.app

E-reader

The KOReader plugin can save translated words, browse saved vocabulary and review flashcards on supported e-readers.Read 12 Oct 2026 · lingueez.app

Import and export

Lingueez supports Excel imports and exports to PDF, CSV, Excel, MP3 and Anki-compatible formats.Read 12 Oct 2026 · lingueez.app

Offline and account

The desktop app can be used offline without an account; the Android app requires sign-in and syncs the library.Read 12 Oct 2026 · lingueez.app

Offline lessons

YesRead 23 Sep 2026 · lingueez.app

Personalized review

YesRead 23 Sep 2026 · lingueez.app

Placement test

NoRead 23 Sep 2026 · lingueez.app

Practice

Flashcards use spaced repetition, and quizzes support multiple choice or typed answers.Read 12 Oct 2026 · lingueez.app

Reading

The reader supports articles, web pages, Wikipedia entries and RSS feeds, with synchronized translations and audio.Read 12 Oct 2026 · lingueez.app

Speech practice

NoRead 23 Sep 2026 · lingueez.app

Third-party data

When used, the default free Google translation and desktop read-aloud endpoints receive the text, and the policy says those endpoints are not covered by a data-processing agreement.Read 12 Oct 2026 · lingueez.app

Translation and AI

Translations can use Google or optional DeepL, while optional OpenAI or Gemini can provide definitions and examples.Read 12 Oct 2026 · lingueez.app

Word capture

Users can capture and translate words from anywhere with a configurable global keyboard shortcut.Read 12 Oct 2026 · lingueez.app

Plans and prices

Every Lingueez plan and price →

Where Specifiction places it

• Language learning apps#121 of 2788.1