Best Open Source Alternatives to Capture One

Compare the best free and open-source alternatives to Capture One — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated August 2026 · 6 alternatives

Capture One

Proprietary SaaS

PricingPaid

Platformsdesktop, windows, macos, ios

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Capture One alternatives compared

Open-source alternatives to Capture One, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
Immich	109,463	AGPL-3.0	LinuxmacOSWindowsDocker	Yes	Aug 2026	Visit
PhotoPrism	40,020	AGPL-3.0	LinuxmacOSWindowsDocker	Yes	Jul 2026	Visit
Darktable	12,867	GPL-3.0	LinuxmacOSWindows	No	Aug 2026	Visit
Lychee	4,252	MIT	LinuxmacOSWindowsDocker	Yes	Aug 2026	Visit
RawTherapee	4,087	GPL-3.0	LinuxmacOSWindows	No	Jul 2026	Visit
digiKam	796	GPL-2.0	LinuxmacOSWindows	No	Dec 2019	Visit