Compare software

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

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