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ReadlangDu Chinese
Freemium

Free to start, with paid plans available.

 Freemium

Free to try, with paid plans for full access to the library.

Web, Browser extension Android, iOS, Web
  • Click-to-translate on any text or website
  • Translated words saved automatically as flashcards
  • Large library graded by level
  • Instant word lookup and grammar notes
  • Best suited to learners who can already read simple texts
  • Some features require a paid plan
  • Full library requires a paid plan
  • Focused on reading and listening rather than speaking or writing
Web application, Browser extension Downloadable app, Web application
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.