Compare software

Feeder vs Aggregator: catalog facts
Feeder	Aggregator
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source under GPL-3.0.
Android	Android
Keeps subscriptions locally without requiring an account.	Follows feeds selected by the user Builds a personalized feed
Does not synchronize with the usual remote feed-reader backends.	Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-only
Not stated if an account is 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 September 22, 2026	Official website Full listing and sources Checked October 8, 2026

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