SourceGear DiffMerge
Input—per 1M tokens
Output—per 1M tokens
Context—tokens
WeightsClosed
About
SourceGear DiffMerge is ranked #5 of 27 in diff and merge tools on Inferse. It runs on Linux, macOS, Windows. There is a free plan.
Compared on diff and merge tools
- Free plan
- Yessourcegear.com
- Three-way merge
- Yessourcegear.com
- Folder comparison
- Yessourcegear.com
- Git integration
- Yessourcegear.com
- Platform support
- desktopsourcegear.com
- Merge scope
- three_waysourcegear.com
Facts
- Purpose
- DiffMerge visually compares and merges files and folders.sourcegear.com · 30 Sept 2026
- File diff
- Its Diff feature graphically shows changes between two files, with intra-line highlighting and editing support.sourcegear.com · 30 Sept 2026
- Three-way merge
- Its Merge feature graphically compares three files and supports automatic merging when safe.sourcegear.com · 30 Sept 2026
- Folder comparison
- Folder Diff compares two folders side by side and identifies files that are identical, equivalent, different, or present in only one folder.sourcegear.com · 30 Sept 2026
- Windows integration
- Windows Explorer integration adds context-menu actions for diffing selected files or folders.sourcegear.com · 30 Sept 2026
- Customization
- Rulesets and options customize DiffMerge appearance and behavior.sourcegear.com · 30 Sept 2026
- Character encodings
- DiffMerge is Unicode-based and can import files in a wide range of character encodings.kb.sourcegear.com · 30 Sept 2026
- Integrations
- The manual documents integration with Git, Mercurial, TortoiseSVN, Microsoft TFS, and Microsoft VSS 2005.sourcegear.com · 30 Sept 2026
- Command line
- The command-line interface can compare files and write differences in unified or traditional formats.sourcegear.com · 30 Sept 2026
- Downloads
- The official download page lists DiffMerge 4.2 builds for Windows, MacOS 10.6+, Ubuntu 12.04+ and Fedora 17+.sourcegear.com · 30 Sept 2026
- Windows requirements
- Windows support requires XP SP3 or newer for 32-bit systems and Vista or newer for 64-bit systems, with 20 MB available disk space.sourcegear.com · 30 Sept 2026
- Registration
- The registration page says the software is free to use, registration keys do not expire, and registered users receive product updates and support.sourcegear.com · 30 Sept 2026
- Current registration status
- SourceGear support stated in February 2026 that it was no longer accepting DiffMerge registrations and was transitioning DiffMerge to an open-source project.support.sourcegear.com · 30 Sept 2026
- License
- The license agreement states that DiffMerge is protected by copyright and is licensed rather than sold.sourcegear.com · 30 Sept 2026
Company
- Founded
- 1997sourcegear.com · 28 Sept 2026
- Headquarters
- Champaign, Illinois, USAsourcegear.com · 28 Sept 2026
Best SourceGear DiffMerge alternatives
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6.0 Code Compare Free free plan, no paid price published Free plan 
6.0 Diffchecker $15/mo first paid tier Free plan 
6.0 Diffract Free free plan, no paid price published Free plan 
6.0 Meld Free free plan, no paid price published Free plan 
5.9 WinMerge Free free plan, no paid price published Free plan 
5.7 Compare Suite See plans price on the maker's page 
Where it ranks on Inferse
Sources
- sourcegear.com/diffmerge/· checked 30 Sept 2026
- sourcegear.com/diffmerge/webhelp/chapter_folderdiffwin· checked 30 Sept 2026
- kb.sourcegear.com/diffmerge/webhelp/chapter_introduction.· checked 30 Sept 2026
- sourcegear.com/diffmerge/webhelp/· checked 30 Sept 2026
- sourcegear.com/diffmerge/webhelp/sec__clargs__difffile· checked 30 Sept 2026
- sourcegear.com/diffmerge/downloads.html· checked 30 Sept 2026
- sourcegear.com/diffmerge/webhelp/sec__inst__windows.ht· checked 30 Sept 2026
- sourcegear.com/diffmerge/webhelp/chapter_registration.· checked 30 Sept 2026
- support.sourcegear.com/viewtopic.php· checked 30 Sept 2026
- sourcegear.com/diffmerge/webhelp/chapter_sourcegearlic· checked 30 Sept 2026