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
Formbricks
Analytics · Design Tools · Forms Surveys
Open-source experience management platform for in-app, website, email, and link surveys — privacy-first and fully self-hostable.
Dify
AI Development · Design Tools · Developer Tools
Visual LLM workflow platform with RAG pipelines, agent capabilities, and model management for building production AI applications.
Penpot
Design Tools
Open-source design platform with GPU-accelerated canvas, native design tokens, and MCP-powered AI workflows for teams that ship fast.
Webstudio
Design Tools · No Code Platforms
Open source visual development platform with complete CSS control, headless CMS integration, and full infrastructure ownership
Silex
Design Tools · No Code Platforms
Free, open-source visual website builder that exports clean HTML/CSS — no lock-in, no subscription, host anywhere
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-design
Design Tools
Local-first, open-source Claude Design alternative that turns your existing coding agent CLI into a full agentic design studio — with 259+ skills, 142+ design systems, and sandboxed artifact delivery across web, desktop, and mobile surfaces.
Recordly
Design Tools · Developer Tools · Productivity
Free, open-source screen recorder and editor for macOS, Windows, and Linux that auto-adds zooms, cursor polish, webcam overlays, and styled frames to your screen captures without any motion-design skills.
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.
Next AI Draw.io
AI Design Tools · Design Tools · Developer Tools
Turn natural language into professional draw.io diagrams with AI, cloud icons, and an MCP server for your IDE.
Responsively App
Design Tools · Developer Tools
Preview and interact with your responsive web design across every device size simultaneously — no more manual resizing.
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.
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.