A C\C++ library and command-line tools for Diff & Patch between binary files or directories(folder); cross-platform; runs fast; create small delta/differential; support large files and limit memory requires when diff & patch.
Publisher’s description
What is HDiffPatch?
HDiffPatch by sisong is open-source Windows software in the developer utilities category. It is written in C++.
Installation and requirements
The publisher provides Portable installers for 64-bit, ARM64 and 32-bit Windows. It runs without installation (portable).
Updates and version history
The current version is 5.1.3, released on July 31, 2026. The version history goes back to July 26, 2024: 7 releases, all linked to the official files. That is about 3.5 releases a year.
Popularity and file types
The source code on GitHub (sisong/HDiffPatch) has 2,134 stars. Similar programs include WinMerge, jq and x64dbg.
Project description on GitHub: “a C\C++ library and command-line tools for Diff & Patch between binary files or directories(folder); cross-platform; runs fast; create small delta/differential; support large files and limit memory requires when diff & patch.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- Portable: runs without installation
In short: HDiffPatch is an open-source developer utilitie tool for 64-bit, ARM64 and 32-bit PCs.
Is HDiffPatch safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
77F141386E5D8F785C1C846E10FBBC19B6C05AA00E3F59CC44670FB3F0E2AE94· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 7 versions ›7 versions over 2 years · about 3.5 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 5.1.3Latest | July 31, 2026 | — | 32-bit ZIPARM64 ZIP64-bit ZIP |
| 5.0.0 | June 25, 2026 | — | 32-bit ZIP64-bit ZIPARM64 ZIP |
| 4.12.2 | March 9, 2026 | — | 32-bit ZIP64-bit ZIPARM64 ZIP |
| 4.12.1 | January 13, 2026 | — | 64-bit ZIP32-bit ZIPARM64 ZIP |
| 4.12.0 | September 19, 2025 | — | ARM64 ZIP64-bit ZIP32-bit ZIP |
| 4.11.1 | August 18, 2025 | — | 32-bit ZIPARM64 ZIP64-bit ZIP |
| 4.8.0 | July 26, 2024 | — | 32-bit ZIP64-bit ZIPARM64 ZIP |
Install from the command line
Silent install ›winget install --id sisong.HDiffPatch -escoop install main/hdiffpatchRelated guide: How to use winget: install and update apps
Information
- Publisher
- sisong
- Category
- Developer utilities
- Licence
- MIT
- Price
- Free
- Source code
- github.com/sisong/HDiffPatch
- Written in
- C++
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64, 32-bit
- Installer
- Portable
- Version
- 5.1.3
- Released
- July 31, 2026
- Added to the catalogue
- May 12, 2025
- Versions listed
- 7
- Updates / year
- 3.5
- GitHub stars
- 2,134
- GitHub forks
- 351
- Website
- github.com
- winget ID
- sisong.HDiffPatch
- Scoop package
- main/hdiffpatch
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is HDiffPatch free?
Yes. HDiffPatch is open-source software under the MIT licence.
Is HDiffPatch safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install HDiffPatch with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does HDiffPatch run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of HDiffPatch?
The versions page lists all 7 versions with links to their official installer files, back to July 26, 2024.
Can I use HDiffPatch without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to HDiffPatch?
WinMerge, jq, x64dbg, delta and jadx. The alternatives page compares them.
