FModel Alternatives

Apps similar to FModel include UndertaleModTool, which is free and open source. Other options are AssetStudio and Dragon UnPACKer. In total there are three Game Development Tools like FModel for Windows, Linux and Mac.

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FModel alternatives page was last updated Oct 26, 2025

UndertaleModTool
2 likes
The most complete tool for modding, decompiling and unpacking Undertale (and other GameMaker games!)
Cost / License
Free
Open Source (GPL-3.0)
Platforms
Mac
Windows
Ubuntu
Linux
Good alternative?Is UndertaleModTool a good alternative to FModel?
AssetStudio
1 like
AssetStudio is a tool for exploring, extracting and exporting assets and assetbundles (from Unity games).
Cost / License
Free
Open Source (MIT)
Origin
China
Alerts
Discontinued
Platforms
Windows
Linux
Mac
Good alternative?Is AssetStudio a good alternative to FModel?
Dragon UnPACKer
7 likes
This program allow you to open the game resource files in an explorer-like interface then extract the content at will. More than 80 games are supported directly. It is plugin based making easier to add new archive file formats.
Cost / License
Free
Open Source (MPL-2.0)
Origin
France
EU
Platforms
Windows
France
EU
Good alternative?Is Dragon UnPACKer a good alternative to FModel?

3 of 3 FModel alternatives