Head-to-head · Diff and Merge Tools
WinMerge vs Code Compare
WinMerge leads on 0 checks, Code Compare on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreWinMerge · 9.0/10
- Free planboth
WinMerge scores higher on our rubric for diff and merge tools: 9.0 against 8.3 out of 10; our editors rank them #4 and #10.
WinMerge is the better fit for windows users seeking a powerful open-source option. Code Compare is the better fit for windows developers wanting free and paid depth.
- WinMerge fits best
Windows users seeking a powerful open-source option
- Code Compare fits best
Windows developers wanting free and paid depth
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Side by side
| Feature | WinMerge 9.0/10 Visit ↗ | Code Compare 8.3/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 8.3 |
| Ranking | #4 in Diff and Merge Tools | #10 in Diff and Merge Tools |
| Best for | Windows users seeking a powerful open-source option | Windows developers wanting free and paid depth |
| Pricing model | Free | Free plan + paid |
| Starting price | Free plan | $69.95 one-time |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Desktop | Desktop |
| Platforms | Windows | Windows |
| Support | Community, Docs | Email, Community, Docs |
| Integrations | 5 integrations | 8 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market |
| Features WinMerge 4/4 · Code Compare 4/4 | ||
| Three-way merge | ✓ | ✓ |
| Folder comparison | ✓ | ✓ |
| Git integration | ✓ | ✓ |
| Syntax highlighting | ✓ | ✓ |
| Specs | ||
| Platform support | Desktop | Desktop |
| Merge scope | Three_way | Three_way |
| Our review | ||
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| Cons |
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| Our verdict | WinMerge is a free, open-source Windows application for comparing and merging files and folders. It suits developers, version-control users, and technical teams that need visual two-way or three-way comparisons without adding a license… Read the review → |
Code Compare is a Windows desktop tool for comparing and merging files, folders, and source code. It suits developers and software teams that need visual diffs, folder synchronization, version-control integrations, or a merge utility… Read the review → |
Strengths and trade-offs
WinMerge — where it wins
- Two-way and three-way comparison for files and folders
- Conflict resolution, filtering, syntax highlighting, and patch creation
- Windows Explorer integration, command-line support, and version-control connectors
Where it doesn't
- Available as a Windows desktop application rather than a cross-platform tool
- GPL licensing may require review for some distribution models
- Volunteer-maintained project may not suit teams seeking a commercial vendor
Code Compare — where it wins
- Free two-way file, folder, and merge features
- Pro adds three-way and structural source-code comparison
- Integrates with Git, Visual Studio, and Windows Explorer
Where it doesn't
- Available only for Windows desktop
- Three-way comparison and merge require Pro
- Structural comparison is limited to supported programming languages
- WinMerge9.0/10 · Free plan
A free, open-source Windows diff and merge tool with strong comparison depth.
Visit WinMergeFull verdict → - Code Compare8.3/10 · Free plan
A capable Windows diff tool with a free edition and deeper Pro merging features.
Visit Code CompareFull verdict →
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All diff and merge tools comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







