Open Source Design Tools Apps

Discover the best open source design tools for creating graphics, UI prototypes & visuals. Empower your creativity with collaborative, customizable solutions.

30 apps available

Apps in Design Tools

MIT
C++
87%
MIT

Godot Engine

Design Tools · Developer Tools · Game Development

117,878

Free, MIT-licensed 2D and 3D game engine with one-click multi-platform export and no royalties.

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93
Repo Health
91
Technical
0
Dependency
Built with
C++ 87%
Updated 6 days ago
TypeScript
92%
MIT

GB Studio

Design Tools · Developer Tools · Game Development

9,407

Drag-and-drop retro Game Boy game creator that compiles real ROMs — no coding required.

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88
Repo Health
83
Technical
73
Dependency
Built with
TypeScript 92%
Updated 1 weeks ago
TypeScript
95%
MIT

SuperSplat

AI Design Tools · Design Tools

10,270

The free, browser-based 3D Gaussian Splat editor — inspect, edit, crop, optimize and publish splat scenes without installing anything.

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88
Repo Health
73
Technical
0
Dependency
Built with
TypeScript 95%
Updated 1 weeks ago
TypeScript
90%
MIT

open-pencil

AI Design Tools · Design Tools

8,642

An open-source design editor that reads native Figma files, ships a built-in AI assistant with 100+ design tools, and offers real-time serverless collaboration — all without giving up your files.

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81
Repo Health
78
Technical
69
Dependency
Built with
TypeScript 90%
Updated 1 weeks ago
TypeScript
89%
MIT

Plasmic

CMS · Design Tools · Low Code Platforms

7,048

The open-source visual builder that lets teams design React apps and websites with drag-and-drop while integrating seamlessly with your codebase.

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81
Repo Health
78
Technical
64
Dependency
Built with
TypeScript 89%
Updated 6 days ago
TypeScript
84%
MIT

OpenCut

Design Tools · Social Media · Video Editors

90,818

Free, open-source video editor for web, desktop, and mobile — no watermarks, no subscriptions, built with a Rust core and plugin-first architecture

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74
Repo Health
67
Technical
83
Dependency
Built with
TypeScript 84%
Rust 14%
Updated 1 weeks ago
TypeScript
88%
MIT

Drawnix

Design Tools · Productivity

14,848

All-in-one open-source whiteboard combining mind maps, flowcharts, and freehand drawing on a single infinite canvas.

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65
Repo Health
69
Technical
79
Dependency
Built with
TypeScript 88%
Updated 3 weeks ago
JavaScript
92%
MIT

AudioMass

Design Tools · Music Audio

2,997

A free, full-featured web-based audio and waveform editor that runs entirely in the browser — no plugins, no installs, just open and edit.

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56
Repo Health
68
Technical
0
Dependency
Built with
JavaScript 92%
Updated 1 months ago
TypeScript
82%
MIT

OpenScreen

Design Tools · Note Taking · Productivity

39,963

Free, open-source screen recorder with zooms, annotations, and system audio capture

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52
Repo Health
85
Technical
78
Dependency
Built with
TypeScript 82%
Updated 3 months ago
TypeScript
98%
MIT

isoflow

Design Tools · Developer Tools

1,718

A React component that lets developers embed a fully-featured, isometric network diagram editor directly into their applications.

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41
Repo Health
72
Technical
70
Dependency
Built with
TypeScript 98%
Updated 1 years ago
TypeScript
58%
MIT

pad.ws

Collaboration · Design Tools

4,209

A browser-based whiteboard that doubles as a full development environment, letting you draw and code in the same canvas.

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37
Repo Health
61
Technical
85
Dependency
Built with
TypeScript 58%
Python 31%
SCSS 10%
Updated 1 years ago

About Design Tools

Design tools are essential for anyone involved in creating visual elements, from simple graphics to complex user experiences. These applications provide a wide range of features for image manipulation, vector graphic creation, UI prototyping and wireframing. They often support collaborative workflows allowing teams to work together seamlessly on projects.

Typical features include layer-based editing, color management systems, typography controls, shape tools, and export options for various file formats. More advanced offerings include support for animation, 3D modeling, and real-time collaboration with commenting and version history. These tools frequently integrate with other development platforms, facilitating a smooth handoff from design to implementation.

Design tools solve critical problems in product development and marketing. They enable rapid prototyping of ideas, creation of consistent branding assets, and production of high-quality visuals for websites, mobile apps, and print media. Investing in open source design solutions offers greater control over your workflow, customization options to fit specific needs, and cost savings compared to proprietary alternatives. This category is valuable for designers of all skill levels, from hobbyists to professional teams.

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