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.

android diff binary patcher update folder delta bsdiff patch dir directories vcdiff delta-compression differential xdelta hdiffpatch open-vcdiff

• Updated Oct 22, 2026
• C++

a C++ library and command-line tools for Zip(Jar,Apk) file Diff & Patch; create minimal delta/differential; support Jar sign(apk v1 sign) & apk v2,v3,v4 sign .

android diff zip jar apk update archive patch hdiffpatch

• Updated Jun 16, 2025
• C++

I no longer install and use Unity3D. (Unity3D热更新。provide a way to hot update Unity app on Android, support code&resources, not need lua js or IL runtime etc..., will not disturb your project development; just loading the new version apk file to achieve. ）

unity mono unity3d update fix patch hot il2cpp hdiffpatch apkdiffpatch

• Updated Dec 14, 2023
• C++

Binary delta encoding tools.

bsdiff delta-compression delta-encoding delta-update hdiffpatch

• Updated Dec 17, 2025
• Python

Lite version of HDiffPatch, tiny code & ram requires when patch on embedded systems,MCU,NB-IoT,...

iot diff embedded tiny delta patch mcu lite nb-iot hdiffpatch

• Updated May 10, 2026
• C

stable & fast to patch apk archives, used by Android app store. 为安卓应用商店使用而优化的apk增量更新算法。

diff zip xdelta3 apk bsdiff patch archive-patcher hdiffpatch apkdiffpatch sfpatcher

• Updated Jul 27, 2026

hsynz is a library for delta update using sync algorithm, like zsync. rsync over http(s); implement the sync algorithm on client side, and server side only need http(s) cdn. support compressor zstd & libdeflate & zlib, support large file & directory(folder), support muti-thread.

sync https rsync zsync hdiffpatch hsynz hsyni

• Updated Jul 29, 2025
• C++

A port of original HPatchZ by housisong, written in C# and .NET Standard 2.0 compatible

diff csharp dotnet patcher delta hdiffpatch net8

• Updated Oct 21, 2026
• C#

基于HDiffPatch的增量更新算法库，相比Bsdiff，更小的内存占用，更快的合成效率，更适合移植到移动端中

android xdelta3 bsdiff bspatch bsdiff-bspatch hdiffpatch hdiffpatch-android-ndk

• Updated Jan 17, 2019
• C

Simple, fast resource pack patch tool of certain anime game

tools hdiffpatch genshin genshin-impact

• Updated Jan 16, 2023
• C++

Rust implementation of hdiffpatch with support for krdiff files

rust patcher rustlang dir rust-crate hdiffpatch hdiffz hpatchz sisong krdiff

• Updated Aug 2, 2026
• Rust

updater tools hdiffpatch

• Updated Aug 31, 2026
• C#

tools builder-generator hdiffpatch anime-game

• Updated May 13, 2026
• C#

Rework of hdiffpatch-rs by TwintailTeam

rust patcher rust-lang hdiffpatch hdiffz hpatchz krdiff

• Updated Nov 2, 2026
• Rust