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 November 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	83,612	MIT	macOSWindowsLinux	No	Oct 2026	Visit
GitHub Desktop	22,045	MIT	macOSWindows	No	Nov 2026	Visit
Git Extensions	8,605	GPL-3.0	WindowsLinux	No	Nov 2026	Visit

Top open-source Sublime Merge alternatives

Lazygit83,612MIT

Lazygit is an open-source terminal Git client alternative to Sublime Merge with keyboard staging, interactive rebasing, and remote SSH workflows.

macOSWindowsLinux

vs Sublime Merge: a free, open-source option you fully control, licensed MIT.

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GitHub Desktop22,045MIT

GitHub Desktop is an open-source Git client alternative to Sourcetree and GitKraken that provides local-first repository control without cloud lock-in.

macOSWindows

vs Sublime Merge: a free, open-source option you fully control, licensed MIT.

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Git Extensions8,605GPL-3.0

Git Extensions is an open-source desktop Git GUI replacing Tower with local repository management, interactive rebase, and zero account requirements.

WindowsLinux

vs Sublime Merge: a free, open-source option you fully control, licensed GPL-3.0.

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Best Open Source Alternatives to Sublime Merge

Sublime Merge

Sublime Merge alternatives compared

Top open-source Sublime Merge alternatives

The modern standard for Protobuf workflows

Mentoring for backend developers. Consulting for startups.