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Top 17 C++ ue4-plugin Projects
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AppSignal
AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.
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ALS-Community
Replicated and optimized community version of Advanced Locomotion System V4 for Unreal Engine 5.4 with additional features & bug fixes
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AsyncLoadingScreen
Async Loading Screen is a free and open-source plugin for Unreal Engine. Async Loading Screen allows you to easily configure a Loading Screen System in the project settings, and automatically add a Loading Screen whenever you open a new level, without Level Streaming.
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SaaSHub
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MounteaDialogueSystem
Mountea Dialogue System is an Open-source Mountea Framework tool for Unreal Engine for creating (not just) complex dialogues! Provides its own Dialogue Tree editor and validation system.
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UE4EnhancedCodeFlow
This code plugin for Unreal Engine provides functions that drastically improve the quality of life during the implementation of game flow in C++.
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UE4EasyLocalizationTool
This plugin introduces a way simpler method of localizing game made in Unreal Engine by simply importing CSV file into engine's localization files.
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ElgKismetEditorWidget
This is an Unreal Engine 5.0 editor only plugin to make it possible to use Editor Utility Widgets inside the Blueprint Editor. It also add possibilities to make Editor Widgets that access and edit blueprint graphs.
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Unreal-Visual-Pinball
A toolkit for interfacing Unreal Engine blueprints with VPinMAME for the emulation of ROM based pinball machines in Unreal Engine.
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C++ ue4-plugin discussion
C++ ue4-plugin related posts
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How to prevent/resolve merge conflicts with blueprints? (UE5)
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Help with ProjectBorealis/UEGitPlugin
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How to create a mesh programmatically?
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Rendering mathematical objects in UE
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How the heck do you get UE5 to behave with Git?
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Free open-source dialogue plugin
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How do you guys do level loading/loading screens?
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www.saashub.com | 9 Aug 2026
Index
What are some of the best open-source ue4-plugin projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | KawaiiPhysics | 3,223 |
| 2 | ALS-Community | 2,635 |
| 3 | RealtimeMeshComponent | 1,752 |
| 4 | PBCharacterMovement | 1,463 |
| 5 | AsyncLoadingScreen | 1,106 |
| 6 | UEGitPlugin | 813 |
| 7 | DlgSystem | 629 |
| 8 | MounteaDialogueSystem | 384 |
| 9 | Hermes | 225 |
| 10 | ProjectCleaner | 215 |
| 11 | SteamBridge | 148 |
| 12 | UE4EnhancedCodeFlow | 144 |
| 13 | UE4EasyLocalizationTool | 130 |
| 14 | ElgKismetEditorWidget | 47 |
| 15 | ElgBlueprintLibrary | 12 |
| 16 | bugsnag-unreal | 8 |
| 17 | Unreal-Visual-Pinball | 6 |
Sponsored
AppSignal knows why the f*#k it crashed.
Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.
www.appsignal.com