There was a download of WinMerge 2.16.38 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The following versions: 2.14, 2.12 and 2.9 are the most frequently downloaded ones by the program users.
The actual developer of the free program is WinMerge Development Team. The program lies within System Utilities, more precisely File Managers. The default filenames for the program's installer are WinMergeU.exe, WinMerge.exe, Icon42D3C2E5.exe, WinMergeX.exe or WinMergePortable.exe etc.
The program is sometimes referred to as "WinMergeX", "WinMergePortable", "winMerge2-12-4". We recommend checking the downloaded files with any free antivirus. This free PC program operates ".winmerge" file. WinMerge is suitable for 32-bit and 64-bit versions of Windows XP/XP Professional/Vista/7/8/10/11.
From the developer:
WinMerge is an Open Source visual text file differencing and merging tool for Win32 platforms. It is highly useful for determing what has changed between project versions, and then merging changes between versions.
You may want to check out more software, such as WinDiff or CompareEnter, which might be similar to WinMerge.