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OpenComic vs MangaReader: catalog facts
OpenComic	MangaReader
Free Free to download, with an optional donation page.	Free Free and open source under the GPL-3.0 or later licence.
Windows, macOS, Linux	Linux
High-quality Lanczos3 downscaling for sharp pages Reading view customizable for comics and manga	Opens image folders and many comic archive formats Folder tree for switching between series
ePub and PDF support is basic Focused on reading rather than library management	In maintenance mode, bug fixes only Reads local files only, no online sources
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	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.