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WebkitWord vs Letters: catalog facts
WebkitWord	Letters
Free Free and open source under the GPL-3.0.	Free Free and open source under the GPL-3.0-or-later licence.
Linux	Linux
Native GTK4 and Libadwaita interface Lightweight compared with a full office suite	Designed to fit the GNOME desktop Available as a Flatpak from Flathub
Early-stage project from version 0.1 Linux only	Very new project, started in 2026 Linux only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0-or-later
No account needed	No account needed
Works offline	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.