AI Design & Prototyping
Open-source AI for UI design, wireframes, mockups, and rapid product prototyping.
79 projects
See methodology for ranking rules; order uses public GitHub metrics within this scenario.
| Rank | Project | Stars | Forks | Updated | License |
|---|---|---|---|---|---|
| 21 |
semi-design
🚀A modern, comprehensive, flexible design system and React UI library, AI-friendly built-in.🎨Provide 3000+ Design Tokens, easy to build your design system. Make Semi Design to Any Design.🧑🏻💻 Design to Code in one click |
10.3K | 846 | 08/21/26 | Other |
| 22 |
openui
The Open Standard for Generative UI |
8.5K | 613 | 08/29/26 | MIT |
| 23 |
PPTist
PowerPoint-ist（/'pauəpɔintist/）, An online presentation application that replicates most of the commonly used features of MS PowerPoint, allowing for the editing and presentation of PPT online. It also supports AIPPT and local PPTX file preview. |
9.3K | 1.8K | 08/16/26 | AGPL-3.0 |
| 24 |
ui
Open-source components, blocks, and AI agents designed to speed up your workflow. Import them seamlessly into your favorite tools through Registry and MCPs. |
12.0K | 4.8K | 03/14/26 | MIT |
| 25 |
open-pencil
AI-native design editor. Open-source Figma alternative. |
8.1K | 778 | 08/29/26 | MIT |
| 26 |
html-anything
Agentic HTML editor that lets your local AI agent generate HTML for 9 surfaces (magazine, deck, poster, XHS/tweet, prototype, data report, Hyperframes) with 75 skills, 9 CLI agents, and zero API key. |
8.6K | 841 | 08/23/26 | Apache-2.0 |
| 27 |
open-codesign
Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt → prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first, MIT. |
7.9K | 827 | 08/04/26 | MIT |
| 28 |
ui-skills
Skills for Design Engineers |
7.8K | 346 | 08/28/26 | MIT |
| 29 |
x
Craft AI-driven interface effortlessly🤖 |
4.7K | 1.2K | 08/10/26 | Other |
| 30 |
draw-a-ui
Draw a mockup and generate html for it |
13.6K | 1.6K | 07/26/25 | MIT |
| 31 |
Infographic
🦋 An Infographic Generation and Rendering Framework, bring words to life with AI! |
6.4K | 512 | 08/21/26 | MIT |
| 32 |
openpencil
The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil. |
5.7K | 496 | 08/29/26 | MIT |
| 33 |
html-ppt-skill
HTML PPT Studio — AgentSkill with 24 themes, 31 layouts, 20+ animations for building professional HTML presentations |
8.1K | 701 | 04/26/26 | MIT |
| 34 |
superdesign
AI Product Design Agent - Open Source |
6.9K | 742 | 06/29/26 | Other |
| 35 |
formkit
The form framework for coding agents |
4.8K | 207 | 07/24/26 | MIT |
| 36 |
Skills
Agent skills for designers and builders using Codex, Claude, Cursor, and other AI coding agents |
5.6K | 676 | 08/28/26 | MIT |
| 37 |
magic-mcp
It's like v0, but in your Cursor / Claude Code / Windsurf: search 10,000+ React/Tailwind components, generate new UI with AI, and publish your own — right from your editor. Magic MCP is now the 21st MCP; this package keeps old configs working. Setup: 21st.dev/mcp |
5.8K | 439 | 07/31/26 | Other |
| 38 |
CADAM
CADAM is the open source text-to-CAD web application |
5.0K | 627 | 08/26/26 | GPL-3.0 |
| 39 |
architecture-diagram-generator
Generate beautiful dark-themed system architecture diagrams as standalone HTML/SVG files. Works as a Claude AI skill. |
7.1K | 537 | 05/13/26 | MIT |
| 40 | design-extract | 4.0K | 341 | 08/24/26 | MIT |