Best Lunar IPS Alternatives ranked by AI · updated Aug 2026

Lunar IPS is a Windows utility for applying and creating IPS patches, a common format for classic ROM hacks. It is intended for retro game modders who want a small, focused tool for IPS-based workflows.

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Top 6 Lunar IPS alternatives

2 Delta Patcher logo

Delta Patcher

Marco Calautti

Delta Patcher is a graphical utility for applying xdelta patches to files, especially ROM images and game modifications. It is intended for...

Pros

  • Provides a straightforward graphical interface for xdelta patching
  • Supports major desktop operating systems
  • Handles large ROM and game files without requiring command-line syntax

Cons

  • Primarily focused on xdelta rather than IPS, BPS, and UPS formats
  • Fewer advanced automation options than the xdelta3 command-line tool
  • Less suitable for creating patches than dedicated patch-building utilities
3

Flips

Flips Technologies

Flips is a mobile product-research app for Amazon resellers and retail arbitrage sellers. It lets users scan products, estimate fees and profit,...

Pros

  • Combines barcode scanning, profit estimates, and sourcing data in one mobile workflow
  • Designed specifically for retail arbitrage rather than general ecommerce analytics
  • More approachable for beginners than desktop-heavy Amazon research suites

Cons

  • Amazon-focused data is less comprehensive than dedicated tools such as Keepa
  • Mobile-first workflow is less suitable for large catalog analysis
  • Paid features may be required for frequent sourcing and advanced research

Freemium, paid plans available

4

xdelta3

Joshua MacDonald

xdelta3 is a command-line binary differencing and patching utility used to create and apply xdelta patches. It is aimed at technical users,...

Pros

  • More powerful scripting and automation than Delta Patcher
  • Widely used as the underlying xdelta implementation
  • Supports efficient binary deltas and compressed patch data

Cons

  • Requires command-line knowledge unlike Delta Patcher
  • Provides no built-in graphical ROM browsing workflow
  • Command syntax can be less approachable for occasional users
5

ROM Patcher JS

Marc Robledo

ROM Patcher JS is a browser-based utility for applying common ROM patch formats without installing desktop software. It is designed for retro...

Pros

  • Works directly in a modern web browser
  • Supports more patch formats than Delta Patcher
  • Convenient for occasional patching on different computers

Cons

  • Large files can be slower or less convenient in a browser
  • Browser compatibility varies by patch format and platform
  • Offers less offline and batch-processing control than desktop tools
6

UniPatcher

Boris Timofeev

UniPatcher is an Android application for applying ROM patches and managing patched game files on mobile devices. It is aimed at Android-based...

Pros

  • Provides mobile patching without a desktop computer
  • Supports more ROM patch formats than Delta Patcher
  • Useful for Android emulators and on-device game management

Cons

  • Limited to Android rather than desktop operating systems
  • File management is less convenient for very large ROM collections
  • Does not provide the same desktop automation options as xdelta3

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