Open Source UI/UX Design Tools using Cargo
A curated collection of the best open source software for creating user interfaces, user experiences, and prototypes. using Cargo.
Open-source UI design and prototyping for product teams
Stars
60,651Last commit
15 hours agoLicense
MPL-2.0
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:
Design editor that opens Figma files, runs AI, and stays local
Stars
8,731Last commit
5 hours agoLicense
MIT
A Figma-compatible design editor with built-in AI chat, headless CLI, real-time P2P collaboration, and a Vue SDK for building custom editors. No account needed.
Open Source Alternative to:
Open canvas for designing and building web apps
Stars
2,654Last commit
6 hours agoLicense
Apache-2.0
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:
Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.
Sent