Compare software

Quick Lookup vs Wordbook: catalog facts
Quick Lookup	Wordbook
Free Free and open source under GPL-3.0-or-later.	Free Free and open source under the GPL-3.0-or-later licence.
Linux	Linux
Looks up words and phrases from Wiktionary Can open links within the app	Works fully offline Pronunciations through eSpeak
Supports the English Wiktionary	English only Linux only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0-or-later
Not stated if an account is needed	No account needed
Needs internet	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 1, 2026

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