Best Open Source Alternatives to Sublime Merge

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

Curated by open-source.store · Updated August 2026 · 3 alternatives

Sublime Merge

Proprietary SaaS

PricingPaid

Platformsmacos, windows, linux

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Sublime Merge alternatives compared

Open-source alternatives to Sublime Merge, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
Lazygit	80,940	MIT	macOSWindowsLinux	No	Jul 2026	Visit
GitHub Desktop	21,710	MIT	macOSWindows	No	Jul 2026	Visit
Git Extensions	8,508	GPL-3.0	WindowsLinux	No	Aug 2026	Visit