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GOG Galaxy vs itch: catalog facts
GOG Galaxy	itch
Free Free client; games are purchased individually.	Free The app is free and open source under the MIT licence. Games on itch.io range from free to…
Windows, macOS	Windows, macOS, Linux
DRM-free games with no launcher requirement once downloaded Can unify libraries from multiple other platforms in one view	Installs, updates and launches itch.io games in one place Notifies you when a developer pushes a new build
Cross-platform library integrations rely on unofficial connectors that can break Smaller game catalog than Steam or Epic on its own	Only covers itch.io; it is not a general game library manager Browsing and purchasing still happen on the website
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	Account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 21, 2026

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