Cafu Engine Alternatives (September 2025)

Cafu is an open-source game and graphics engine for multiplayer, cross-platform, real-time 3D action.

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1.
Godot Engine - Free and open source 2D and 3D game engine
https://godotengin
.org/

Godot provides a huge set of common tools, so you can just focus on making your game without reinventing the wheel.

2.
The most powerful real-time 3D creation tool - Unreal Engine
https://www.unrealengin
.com/

Whatever your vision, bring it to life with Unreal Engine: the world's most advanced real-time 3D creation tool. Join our community of developers and get started today.

3.
libGDX - libGDX
https://libgd
.com/

libGDX is a cross-platform Java game development framework based on OpenGL (ES) that works on Windows, Linux, macOS, Android, your browser and iOS.

4.
Home ยป Thea Render
https://www.thearende
.com/

Thea Render is the most versatile 3D renderer featuring state-of-the-art unbiased and GPU engines. All the engines operate within the same framework and switching from one to another is just a click away

5.
Kivy: Cross-platform Python Framework for GUI apps Development
https://kiv
.org/

Open source Python framework for rapid development of applications that make use of innovative user interfaces, such as multi-touch apps.

6.
Pterodactyl
https://pterodacty
.io/

Pterodactyl is an open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.

7.
Bink Video!
https://www.radgametool
.com/bnkmain.htm/

RAD Game Tools' web page. RAD makes Bink Video, the Telemetry Performance Visualization System, and Oodle Data Compression - all popular video game middleware.

10.
OpenFOAM | Free CFD Software | The OpenFOAM Foundation
https://openfoa
.org/

OpenFOAM is the leading free, open source software for computational fluid dynamics (CFD), owned by the OpenFOAM Foundation and distributed exclusively open source under the General Public...

11.
What is .NET? An open-source developer platform.
https://dotnet.microsof
.com/en-us/learn/dotnet/what-is-dotnet/

.NET is a free, cross-platform, open-source developer platform. .NET has languages, editors, and libraries to build for web, mobile, desktop, games, and IoT.

12.
GDevelop: Free, Fast, Easy Game Engine - No-code, Lightweight, Super Powerful | GDevelop
https://gdevelo
.io/

GDevelop is a free, fast, easy, open-source game engine. Learn 2D and 3D game development with our tutorials. Publish everywhere: iOS, Android, Steam...

13.
D5 Render | Real-Time 3D Rendering Software
https://www.d5rende
.com/

D5 Render is a real-time 3d rendering software for architecture, interior, and lanscape design and visualization.

14.
3D Rendering Software & Animation | KeyShot
https://www.keysho
.com/

The 3D Rendering Software and animation that takes your visual to the next level. Discover why KeyShot is the #1 3D rendering software for your animation, architecture, game design, and visual effects.

15.
Real-Time Operating System - FreeRTOS - AWS
https://aws.amazo
.com/freertos/

FreeRTOS is an open source, real-time operating system for microcontrollers and microprocessors that makes small, low-power devices easier to program, deploy, and secure.

16.
The Miles Sound System
https://www.radgametool
.com/miles.htm/

RAD Game Tools' web page. RAD makes Bink Video, the Telemetry Performance Visualization System, and Oodle Data Compression - all popular video game middleware.

18.
Soft8Soft: We make Verge3D, artist-friendly toolkit for web interactives
https://www.soft8sof
.com/

Verge3D is a WebGL-based tool for Blender, 3ds Max, or Maya designers. Do 3D configurators, e-commerce, e-learning, games with ease!

19.
KiCad EDA - Schematic Capture & PCB Design Software
https://www.kica
.org/

Open source EDA / electronics CAD software for Windows, macOS and Linux. Use schematic capture, create PCB designs and view them in 3D, all forever free.

20.
Maxwell Render | CPU, GPU & Cloud photorealistic render engine
https://maxwellrende
.com/

Maxwell is a ground-truth photorealistic renderer for top-notch CGI. Now faster thanks to Cloud Rendering and a GPU version & numerous 3D integrations.

21.
3Dflow - Computer Vision Specialists - home of 3DF Zephyr
https://www.3dflo
.net/

3Dflow is committed to providing cutting-edge computer vision software components for 3D modeling from photos, 3D video processing and image synthesis.

23.
2D Animation Software for Cartoon Makers | Cartoon Animator
https://www.reallusio
.com/cartoon-animator/

Cartoon Animator is a 2D animation software for amateurs and experts to create animated video with PSD/vector graphics and animation drawings.

25.
3D CAD for designing manufacturing-ready models | Shapr3D
https://www.shapr3
.com/

Design better every step of the product design journey with Shapr3Dโ€™s adaptive UI and Siemens Parasolid kernel, achieving design vision with built-in precision.

27.
ApexCharts.js - Open Source JavaScript Charts for your website
https://apexchart
.com/

ApexCharts is a a free and open-source modern charting library that helps developers to create beautiful and interactive visualizations for web pages.

28.
3D Character Animation Software | iClone
https://www.reallusio
.com/iclone/

iClone is a realtime 3D animation software that simplifes character animation, mocap animation, mocap editing, lipsync, and crowd simulation.

29.
NINJA IDE | Tech Guides - Code - How To
https://ninja-id
.org/

Ninja-IDE is an open-source Python IDE. You will find guides on Windows, Cyber Security and Linux along with downloads for software and Apk.

30.
Marmoset | Creators of 3D Rendering Suite Toolbag
https://marmose
.co/

Marmoset is the developer of Toolbag, the industry leading real-time rendering, animation, and texture baking suite - essential tools for 3D art production.

31.
Draw Freely | Inkscape
https://inkscap
.org/

Inkscape is professional quality vector graphics software which runs on Linux, Mac OS X and Windows desktop computers.

32.
Apache Arrow | Apache Arrow
https://arrow.apach
.org/

A cross-language development platform for in-memory analytics

33.
NVIDIA Iray GPU Rendering | NVIDIA
https://www.nvidi
.com/en-us/design-visualization/iray/

Iray rendering allows the creation of state of the art workflows with access to photorealistic and physically based rendering technology.

34.
Home - Linux Mint
https://linuxmin
.com/

Linux Mint is an elegant, easy to use, up to date and comfortable desktop operating system.

35.
A cutting-edge real-time visualization tool - Twinmotion
https://www.twinmotio
.com/

Twinmotion empowers you to create high-quality real-time visualizations for architecture, consumer products, transportation, fashion, and more.

36.
Industry-Leading 3D Rendering Software | Lumion - Lumion 3D Rendering Software
https://lumio
.com/

Revolutionize your work through the power of Lumion, the industry-leading 3D rendering software for architects. Explore its innovative features today.

37.
Apache Kudu - Fast Analytics on Fast Data
https://kudu.apach
.org/

A new open source Apache Hadoop ecosystem project, Apache Kudu completes Hadoop's storage layer to enable fast analytics on fast data

39.
Apache ServiceComb
https://servicecomb.apach
.org/

Open-Source, Full-Stack Microservice Solution.With out of the box, high performance, compatible with popular ecology, multi-language support Get started

40.
OpenCV - Open Computer Vision Library
https://openc
.org/

OpenCV provides a real-time optimized Computer Vision library, tools, and hardware. It also supports model execution for Machine Learning (ML) and Artificial Intelligence (AI).

41.
Project Jupyter | Home
https://jupyte
.org/

The Jupyter Notebook is a web-based interactive computing platform. The notebook combines live code, equations, narrative text, visualizations, interactive dashboards and other media.

42.
ActCAD IntelliCAD Software, AutoCAD Alternative, ActCAD 2D & 3D CAD Software
https://actca
.com/

ActCAD IntelliCAD Software, AutoCAD Alternative, ActCAD 2D & 3D CAD Software. ActCAD is a 2D drafting and 3D modeling CAD software meant for engineers, architects and other technical consultants. It is a native DWG & DXF CAD software to create and edit drawings.

43.
Summernote - Super Simple WYSIWYG editor
https://summernot
.org/

Super Simple WYSIWYG Editor on Bootstrap Summernote is a JavaScript library that helps you create WYSIWYG editors online.

44.
Unity Real-Time Development Platform | 3D, 2D, VR & AR Engine
https://unit
.com/

Create and grow real-time 3D games, apps, and experiences for entertainment, film, automotive, architecture, and more. Get started with Unity today.

46.
Modo โ€” 3D Modeling, Animation & Rendering Software | Foundry
https://www.foundr
.com/products/modo/

Modo is a world-class 3D design software. It empowers designers to handle 3D modeling, animation, texturing & rendering at the speed of thought.

47.
Screen Recording Software: capture anything on your PC screen - Bandicam
https://www.bandica
.com/

Bandicam is the world's most advanced screen, game and webcam recording software. Try our free recording software to capture all you want on your PC!

49.
3D Particle Systems and Motion Graphics Plugins for After Effects |โ€ฆ
https://www.maxo
.net/en/red-giant/trapcode/

Trapcode is a complete set of plugins for 3D motion graphics and visual effects in After Effects that includes Particular, Form, Tao, Mir, Shine, Lux, 3Dโ€ฆ

50.
3D painting software for texturing - Adobe Substance 3D
https://www.adob
.com/products/substance3d/apps/painter.html/

Apply textures, materials, and masks or UV mapping onto 3D assets in real time with Adobe Substance 3D Painter, the industry-standard 3D painting software.

52.
Microsoft Build of OpenJDK
https://www.microsof
.com/openjdk/

The Microsoft Build of OpenJDK is a new no-cost long-term supported distribution and Microsoftโ€™s new way to collaborate and contribute to the Java ecosystem.

54.
All-in-one business management system for companies with 1-100 people | Caflou
https://www.caflo
.com/

Caflou will help you effectively manage teams, projects, customer relations and finances. All in one place, from anywhere, at an affordable price.

55.
OpenSpace3D - Open Source Platform For 3D Environments
https://www.openspace3
.com/lang/fr/

OpenSpace3D is a free and open-source platform, designed to create virtual and augmented-reality applications or games.

56.
Chaos: 3D Rendering & Simulation Software, featuring V-Ray
https://www.chao
.com/corona/

Chaos develops visualization technologies that empower artists & designers to create photorealistic imagery and animation across all creative industries

57.
Chaos: 3D Rendering & Simulation Software, featuring V-Ray
https://www.chao
.com/

Chaos develops visualization technologies that empower artists & designers to create photorealistic imagery and animation across all creative industries

58.
Welcome | Ungraded
https://www.ungrade
.com/

Ground-breaking 3D imaging gives you a full picture of raw card condition every time. Buy with confidence. Sell with peace of mind.

59.
Make Your Own Game with RPG Maker
https://www.rpgmakerwe
.com/

Make your own PC game with RPG Maker. Our easy to use tools are simple enough for a child, and powerful enough for a developer. Try it free today!

60.
AppGameKit - Home
https://www.appgameki
.com/

AppGameKit is a game creation system for mobile cross platform development. Write once, deploy everywhere.

62.
CAFM - Facilities Management Software - Trackplan
https://www.trackplanf
.com/

CAFM and Facilities Management Software to help manage, schedule and control your reactive and planned preventative maintenance โ€“ Trackplan FM

64.
Sweet Home 3D - Draw floor plans and arrange furniture freely
http://www.sweethome3
.com/

Free interior design software. Draw the plan of your home or office, test furniture layouts and visit the results in 3D.

66.
Apache Marmotta - Home
https://marmotta.apach
.org/

Apache Marmotta - An Open Platform for Linked Data - Home

67.
Agora World - The simplest way to create 3D
https://www.agoraworl
.io/

Explore Agora World for innovative collaborative 3D design tools. Engage, interact, and connect in a dynamic digital environment.

68.
Krita | Digital Painting. Creative Freedom.
https://krit
.org/en/

Krita is a professional FREE and open source painting program. It is made by artists that want to see affordable art tools for everyone.

69.
Make 2D Games With GameMaker | Free Video Game Maker
https://gamemake
.io/

Make a game with GameMaker, the best free video game engine. Perfect for beginners and professionals. Learn to build your own 2D games with our simple tutorials.

70.
Drupal - Open Source CMS | Drupal.org
https://www.drupa
.org/

Drupal is an open source platform for building amazing digital experiences. It's made by a dedicated community. Anyone can use it, and it will always be free.

72.
Cross Platform Mod Support for Games - mod.io
https://mo
.io/

Support modding on PC, console and mobile with mod.io, a platform which makes it easy to grow, manage and integrate UGC in-game, using our API, SDK and plugins for Unity, Unreal Engine and more.

73.
Alibre | 3D CAD Software | 3D CAM Software | CNC Machines
https://www.alibr
.com/

Highest rated 3D CAD software for business on Capterra - it's powerful, easy to use, and affordable. 3D design and manufacturing suite. Hobby version available.

74.
Autodesk Mudbox Software | Get Prices & Buy Official Mudbox 2025
https://www.autodes
.com/products/mudbox/overview/

Autodesk Mudbox 3D digital sculpting and texture painting software provides 3D artists with an intuitive toolset for creating highly detailed 3D geometry and textures.

75.
Home | VRS
https://vr
.racing/

Fuel your passion for speed with VRS Racing's immersive virtual racing experiences. Choose high-performance vehicles, conquer challenging tracks, and compete against top racers.

76.
Cloud-Based Facilities Management Software - CAFM System | QuickFMS
https://www.quickfm
.com/

Our facilities management software, QuickFMS, helps organizations track & maintain their physical assets seamlessly resulting in improved efficiency & reduced cost.

77.
OpenShot Video Editor | Free, Open, and Award-Winning Video Editor for Linux, Mac, and Windows!
https://www.opensho
.org/

OpenShot is an award-winning free and open-source video editor for Linux, Mac, and Windows. Create videos with exciting video effects, titles, audio tracks, and animations.

78.
FRAPS show fps, record video game movies, screen capture software
https://frap
.com/

Fraps can show your frame rate in games! Fraps performs video capture, screen capture and can benchmark your fps! Supports both DirectX capture and OpenGL capture!

79.
gRPC
https://grp
.io/

A high performance, open source universal RPC โ€ฆ

80.
Your Workplace Engagement Hub | Cafรฉ
https://a
.cafe/

Engage employees across your organization with events and communities. Give your workplace purpose, build human connection, and increase cross-collaboration โ€” all in one place

81.
ZeroMQ
https://zerom
.org/

An open-source universal messaging library

82.
Home
https://www.trelb
.org/

The free, multiplatform, feature-rich screenwriting program!

83.
Fusion 19 | Blackmagic Design
https://www.blackmagicdesig
.com/products/fusion/

Fusion is the worldโ€™s most advanced compositing software for visual effects artists, broadcast and motion graphic designers, and 3D animators.

85.
FBX game recorder and live streaming - easy to use, powerful, free
https://fb
.gg/

High performance capture, smooth live streaming, awesome editor for making YouTube clips - FBX is the game recorder you've been looking for

86.
Home - AllegroGraph
https://allegrograp
.com/

Discover AllegroGraph, the leading Knowledge Graph Platform integrating Neuro-symbolic AI for advanced data analytics and intelligent decision-making. Enhance your data insights with third wave AI technology.

87.
Novu - Open-source notifications infrastructure and framework
https://nov
.co/

Novu empowers developers and product teams to collaborate seamlessly on notification management. Its unified platform provides centralized content, type-safe schemas, and reusable components, facilitating efficient workflows. With code-first and no-code tools, teams can easily customize and deploy notifications across multiple channels like email, SMS, push, chat, and in-app. Novu enhances communication, reduces friction, and ensures reliable, scalable, and personalized user experiences while maintaining full visibility and control over notifications.

88.
SOLIDWORKS Composer: Assembly Instruction Manual Software
https://www.solidwork
.com/product/solidworks-composer/

Easily repurpose existing 3D models to rapidly create and update high-quality graphical assets that are fully associated with your 3D design.

89.
Giraffe: Create vibrant cities with simplicity
https://www.giraff
.build/

Giraffe combines human-centered architectural design with dynamic urban, financial and environmental analytics. Bringing 3D models and essential data together with the ability to facilitate real time cross-collaboration with stakeholders.

90.
Apache Apex
https://apex.apach
.org/

Apex is an enterprise grade native YARN big data-in-motion platform that unifies stream processing as well as batch processing.

91.
Welcome to RamQuest | RamQuest
https://www.ramques
.com/

RamQuest is the provider of the Land Title industry's most comprehensive title and settlement solutions.

92.
Game Making Software - Construct 3
https://www.construc
.net/

Construct 3 is the worlds best game making software. Make your own game in your browser without coding or with Javascript. Building games has never been easier!

93.
Vuforia Engine | Create AR Apps and AR Experiences | PTC
https://www.pt
.com/en/products/vuforia/vuforia-engine/

The robust performance and cross-platform reach of Vuforia Engine makes it the most popular augmented reality software for creating AR apps and AR experiences.

94.
TensorFlow
https://www.tensorflo
.org/

An end-to-end open source machine learning platform for everyone. Discover TensorFlow's flexible ecosystem of tools, libraries and community resources.

95.
CrossCad/Ware - OEM integration of reading and writing libraries and dlls for software editors
https://www.dataki
.com/en/crosscad_ware.php/

Software editor, software and tools for conversion of Native and Neutral formats CAD/CAM. CADCAM DATA EXCHANGE - CAD data conversion , native neutral formats. Download your converter or translator for CATIA, THINK, UNIGRAPHICS, SOLIDWORKS, ...

96.
Cognitive3D | Analytics for VR, AR, MR
https://cognitive3
.com/

Cognitive3D captures human interaction through VR, AR, and MR experiences, enabling real world insights from digital realities.

97.
Welcome to AXYS
https://axy
.com/

Leaders in innovative environmental technologies, AXYS is your trusted solution for accurate, reliable, and complete ocean data measurement.

98.
Landscape Design Software Overview
https://ideaspectru
.com/landscape-design-software-overview/

Realtime Landscaping Pro landscape design software. Design yards, gardens, houses, decks, fencing, swimming pools, ponds, patios, and more.