Best Open Source UI/UX Design Tools using npm in 2026

Plasmic

Visual builder that integrates with your codebase for unlimited app development

Stars
6,787
Forks
677
Last commit
22 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

Graphite

Professional vector graphics with procedural design power

Stars
25,632
Forks
1,171
Last commit
15 hours ago

Free open-source vector editor with nondestructive node-based workflow. Create graphics procedurally with infinite scalability. Runs in browser, exports SVG/PNG/JPG.

Open Source Alternative to:

Canva

Quant-UX

Design, prototype, and test user experiences with ease

Stars
2,523
Forks
267
Last commit
4 days ago

Quant-UX is an open-source tool for creating interactive prototypes, conducting user tests, and analyzing results to improve UX design.

Open Source Alternative to:

Miro

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Plasmic

Visual builder that integrates with your codebase for unlimited app development

Stars
6,787
Forks
677
Last commit
22 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

Graphite

Professional vector graphics with procedural design power

Stars
25,632
Forks
1,171
Last commit
15 hours ago

Free open-source vector editor with nondestructive node-based workflow. Create graphics procedurally with infinite scalability. Runs in browser, exports SVG/PNG/JPG.

Open Source Alternative to:

Canva

Quant-UX

Design, prototype, and test user experiences with ease

Stars
2,523
Forks
267
Last commit
4 days ago

Quant-UX is an open-source tool for creating interactive prototypes, conducting user tests, and analyzing results to improve UX design.

Open Source Alternative to:

Miro

Open Source UI/UX Design Tools using npm

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

Plasmic

Graphite

Quant-UX

Plasmic

Graphite

Quant-UX