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PhotoPrism vs HomeGallery: catalog facts
PhotoPrism	HomeGallery
Freemium Free and open source under the AGPL 3.0. Sponsored membership unlocks some extra features…	Free Free and open source.
Self-hosted, Web	Windows, macOS, Linux, Web, Self-hosted
Automatic labelling and face recognition running on your own machine Powerful combined search across labels, place, colour and quality	Keeps your existing folder structure Similar-image search and face recognition
Indexing and face recognition are demanding; a Raspberry Pi will struggle Docker is the supported install route, which is a barrier for some	You host and maintain the server yourself Browsing gallery rather than a phone backup service
Self-hosted, Web application	Self-hosted
Open source	Open source
License: AGPL-3.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 24, 2026

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