17.6
Chunker converts Minecraft worlds between Java Edition and Bedrock Edition, processing them locally on your machine.
Free planOpen sourceWebAPILinux
Best Game Modding Tools in 2026
From modifying game plugins to extracting archives and packaging mods, modding tools cover distinct parts of the creation process. Compare plugin editing, script editing, archive extraction, and mod packaging, then check supported formats and platforms for fit with your project. Free-plan availability and paid-from pricing round out the listed criteria. The entries begin with OpenMW-CS, WolvenKit, and StarCraft II…
27.5
GitHub CodeQL is a language and toolchain for analyzing code as data.
Free planWebExtensionLinux
37.3
WolvenKit is a free, open-source modding tool for Cyberpunk 2077, focused on REDengine 4.
Free planOpen sourceLinuxSelf-hostedWindows
- 4
OpenMW-CS
OpenMW-CS is a free editor for making or changing mods and creating original games.
Free planOpen sourceLinuxmacOSSelf-hostedWindows7.2Free plan - 5
FModel
FModel is free, open-source Windows software for inspecting and extracting content from games made with Unreal Engine.
Free planWindows6.6Free plan - 6
Game Extractor
Game Extractor is a Windows application for opening game archive files, viewing their contents, and extracting files to a PC.
Free planWindows6.5$10 one-time - 7
UAssetGUI
UAssetGUI is a tool for low-level examination and manual modification of Unreal Engine game assets.
Free planLinuxWindows6.4Free plan - 8
DarkRadiant
DarkRadiant is a free, open-source level editor for Doom 3 and The Dark Mod.
Free planLinuxmacOSWindows6.2Free plan - 9
QuickBMS
QuickBMS is a free, open-source tool for extracting and reimporting files from archives and other formats.
Free planLinuxmacOSWindows6.2Free plan - 10
NetRadiant-Custom
NetRadiant-Custom is a free, open-source level editor for games based on id Tech, with a main focus on Quake, Quake 3, and Quake Live.
Free planLinuxmacOSWindows6.1Free plan - 11
TrenchBroom
TrenchBroom is a free level editor for brush-based game engines such as Quake, Quake 2, and Hexen 2.
Free planLinuxmacOSWindows6.1Free plan - 12
Crowbar
Crowbar is a free modding tool for working with GoldSource and Source models and game packages.
Free planWindows6.0Free plan - 13
Reloaded-II
Reloaded-II is a free, modular framework for making mods for x86 and x64 games.
Free planLinuxmacOSWindows6.0Free plan - 14
StarCraft II Editor
StarCraft II Editor is a free Windows and macOS tool for creating custom maps and mods for StarCraft II.
Free planmacOSWindows6.0Free plan - 156.0Free plan
- 16
J.A.C.K.
J.A.C.K. is a level editor for games that use Quake-style BSP architecture.
LinuxmacOSWindows5.9$14.99 one-time - 17
Arma 3 Tools
Arma 3 Tools is a Windows suite for creating content for the Real Virtuality engine used by Arma 3.
Free planWindows5.8Free plan - 18
BSAOpt
BSAopt is a free, open-source Windows utility for managing and recompressing BSA archives.
Free planWindows5.8Free plan - 19
Dota 2 Workshop Tools
Free planWindows5.8Free plan - 20
UE Viewer
UE Viewer is a free, open source program for viewing and extracting resources from Unreal Engine games.
LinuxmacOSWindows5.8 - 21
xEdit
xEdit is a free Windows tool for editing Bethesda game plugins and resolving potential conflicts between mods.
Free planWindows5.8Free plan - 22
OpenAssetTools
OpenAssetTools is a free, GPLv3-licensed suite for creating mods and custom assets for older Call of Duty PC titles.
LinuxWindows5.7 - 23
Noesis
Noesis is a free Windows utility for previewing and converting hundreds of model, image, and animation formats.
Windows5.4 - 24
Warcraft III World Editor
Warcraft III World Editor is a Windows tool for creating 3D maps and complete campaigns for Warcraft III.
Windows5.3 - 25
Minecraft Bedrock Editor
Windows4.6