Source Code
WinMerge is Open Source software under the GNU General Public License.
This means everybody can download the source code and improve and modify it. The only thing we ask is that people submit their improvements and modifications back to us so that all WinMerge users may benefit.
GNU General Public License
WinMerge is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
WinMerge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with WinMerge. If not, see <http://www.gnu.org/licenses/>.
Clone or download
The source code is hosted on GitHub in a Git repository:
https://github.com/winmerge/winmerge.git
You can also download the current branches as ZIP file:
| Download | Branch |
|---|---|
| master.zip | Master |
| stable-gh.zip | Stable |
Recent Commits 
- Update Merge.vcxproj.filters 2026-03-02 17:54
- Remove MFC dependencies from DirCmpReport 2026-03-02 17:14
- Update Hungarian.po (#3238) 2026-02-28 07:51
- Update 7-zip to 26.00 (2) 2026-02-28 04:53
- Update German.islu (#3237) 2026-02-28 03:45
- Use bovirus-provided Italian.isl for Inno Setup installer 2026-02-28 02:16
- Fix issue #3234: [FEATURE] Add delete 'ALL' 2026-02-28 01:44
- Update Polish.po 2026-02-28 01:31
- Update FilterExpression_test.cpp 2026-02-28 01:07
- Update FilterExpression_test.cpp 2026-02-27 18:43
- View all commits…