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xDelta3 Cross GUI vs HDiffPatch: catalog facts
xDelta3 Cross GUI	HDiffPatch
Best for: Creating xDelta3 patch files without using the command line	Best for: Developers building patch-based software updates
Free Free and open source under the Apache 2.0 licence.	Free Free and open source under the MIT licence.
Windows, macOS, Linux	Windows, macOS, Linux, Command line
Graphical interface for xDelta3 patch creation Same tool on Windows, Linux and macOS All 4 strengths for xDelta3 Cross GUI Graphical interface for xDelta3 patch creation Same tool on Windows, Linux and macOS Interface is localized Actively maintained repository	Diffs whole directories, not just single files Handles large files with limited memory All 3 strengths for HDiffPatch Diffs whole directories, not just single files Handles large files with limited memory Usable as CLI or embedded library
Focused on xDelta3 patches only No releases are published on the GitHub repository page	Command-line only, no graphical interface Documentation leans towards developers
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: MIT
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for xDelta3 Cross GUI github.com/dan0v/xdelta3-cross-gui Catalog checked October 2, 2026	Official website Full listing and sources Sources for HDiffPatch github.com/sisong/HDiffPatch Catalog checked October 2, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.