Compare software

Wordbook vs Dictionaries: catalog facts
Wordbook	Dictionaries
Free Free and open source under the GPL-3.0-or-later licence.	Freemium Free download, with a paid purchase offered on the site.
Linux	macOS
Works fully offline Pronunciations through eSpeak	Works inside any app through macOS Look Up Over 80 languages with pronunciation audio
English only Linux only	Translations are to and from English macOS only
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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