Compare software

Toucan vs Readlang: catalog facts
Toucan	Readlang
Free The extension is free to install.	Freemium Free to start, with paid plans available.
Browser extension	Web, Browser extension
Vocabulary practice while browsing normally Instant translations on the page	Click-to-translate on any text or website Translated words saved automatically as flashcards
Builds vocabulary only, not grammar or speaking Works only inside the browser	Best suited to learners who can already read simple texts Some features require a paid plan
Browser extension	Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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