Compare software

LingQ vs Readlang: catalog facts
LingQ	Readlang
Freemium Free sign-up, with paid plans listed on the pricing page.	Freemium Free to start, with paid plans available.
Web, Browser extension	Web, Browser extension
Learning from real books, podcasts and shows Tracks vocabulary as you read	Click-to-translate on any text or website Translated words saved automatically as flashcards
Requires an account Full use depends on a paid plan	Best suited to learners who can already read simple texts Some features require a paid plan
Web application, Browser extension	Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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