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Alligator vs Akregator: catalog facts
Alligator	Akregator
Free Free and open source under the GPL-2.0-or-later.	Free Free and open source under the GPL.
Linux	Windows, Linux
Adaptive layout for desktop and phone screens Supports standard RSS and Atom feeds	Internal tabbed browser keeps reading inside one window Integrates with the rest of the Kontact personal information suite
Fewer features than KDE's larger Akregator reader Linux only	Pulls in KDE libraries on other desktops No synchronisation with hosted reader services
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-or-later	License: GPL-2.0
No account needed	Not stated if an account is needed
Not stated if it 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 September 22, 2026

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