IUBPatchLib

7.4easy start · #1 of 20
in ROM Patching Software

Runs on Linux, Mac, Windows.

IUBPatchLib is ranked #1 of 20 in ROM patching software on The Geeks Club. It runs on Linux, macOS, Windows. There is a free plan.

IUBPatchLib plans and pricing

Free Free MIT-licensed software; no pricing or usage limits stated github.com · 2 Oct 2026

EZ ROM Patcher 0 of 4 in the starter kit Lesson 27.2 Patcher64+ Tool 0 of 4 in the starter kit Lesson 37.1 rom-weaver 0 of 4 in the starter kit Lesson 47.0 Floating IPS (Flips) 0 of 4 in the starter kit Lesson 56.9 Gaming Optimizer 0 of 4 in the starter kit Lesson 66.9 ROM Bin Patcher (rombp) 0 of 4 in the starter kit Lesson 76.7

Purpose: IUBPatchLib is a modern C++ library for applying binary patches, especially ROM hacks.
API style: The library provides a clean modern API with RAII and move semantics.
Platform support: It works on Windows, Linux, macOS, and other POSIX systems.
Performance: Optional memory-mapped I/O is available for fast file processing.
Dependencies: The core library has no external dependencies.
Build system: It can be built with CMake using a Release configuration.
Integration: CMake integration supports find_package, pkg-config, and FetchContent.
Command line: The project includes an iubpatch-cli tool for applying, inspecting, and validating patches.
Integrity options: PatchOptions can enable checksum verification and backup creation.
Build options: Shared and static libraries default to ON, tests and command-line tools default to ON, and examples and benchmarks default to OFF.
License: IUBPatchLib is released under the MIT License.
Support: The maker invites contributions through issues or pull requests and says changes are reviewed when tests pass.
Warranty: The MIT license states that the software is provided as-is without warranty.
API: The library provides a modern API with RAII and move semantics.
Price from: Free

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.