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Open Source UI/UX Design Tools using Python

A curated collection of the best open source software for creating user interfaces, user experiences, and prototypes. using Python.

Penpot

Open-source UI design and prototyping for product teams

Stars
48,640
Forks
3,098
Last commit
1 day ago

Design, prototype, and hand off to developers in one platform. Supports design systems, tokens, flexible layouts, and AI workflows with real CSS/HTML output.

Open Source Alternative to:

Canva

Plasmic

Visual builder that integrates with your codebase for unlimited app development

Stars
6,836
Forks
682
Last commit
21 hours ago

Build web apps, internal tools, and customer portals fast with visual editing, drag-and-drop design, and seamless codebase integration. Deploy anywhere without limits.

Open Source Alternative to:

Webflow

Grida

Open canvas for designing and building web apps

Stars
2,508
Forks
135
Last commit
1 day ago

Design and build web applications on an open canvas with AI-powered tools, Figma integration, pixel drawing, and a modular SDK built for extensibility.

Open Source Alternative to:

Figma

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