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.
Apps in Design Tools
Godot Engine
Design Tools · Developer Tools · Game Development
Free, MIT-licensed 2D and 3D game engine with one-click multi-platform export and no royalties.
GB Studio
Design Tools · Developer Tools · Game Development
Drag-and-drop retro Game Boy game creator that compiles real ROMs — no coding required.
SuperSplat
AI Design Tools · Design Tools
The free, browser-based 3D Gaussian Splat editor — inspect, edit, crop, optimize and publish splat scenes without installing anything.
open-pencil
AI Design Tools · Design Tools
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.
Plasmic
CMS · Design Tools · Low Code Platforms
The open-source visual builder that lets teams design React apps and websites with drag-and-drop while integrating seamlessly with your codebase.
OpenCut
Design Tools · Social Media · Video Editors
Free, open-source video editor for web, desktop, and mobile — no watermarks, no subscriptions, built with a Rust core and plugin-first architecture
Drawnix
Design Tools · Productivity
All-in-one open-source whiteboard combining mind maps, flowcharts, and freehand drawing on a single infinite canvas.
AudioMass
Design Tools · Music Audio
A free, full-featured web-based audio and waveform editor that runs entirely in the browser — no plugins, no installs, just open and edit.
OpenScreen
Design Tools · Note Taking · Productivity
Free, open-source screen recorder with zooms, annotations, and system audio capture
isoflow
Design Tools · Developer Tools
A React component that lets developers embed a fully-featured, isometric network diagram editor directly into their applications.
pad.ws
Collaboration · Design Tools
A browser-based whiteboard that doubles as a full development environment, letting you draw and code in the same canvas.
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.