Best Open Source Online Design Tools using nvm in 2026

Excalidraw

Collaborative whiteboard with a hand-drawn aesthetic

Stars
125,008
Forks
13,972
Last commit
15 hours ago

Virtual whiteboard for sketching diagrams, flowcharts, and wireframes with a distinctive hand-drawn look. Real-time collaboration built in.

Open Source Alternative to:

Microsoft Visio

Penpot

Open-source UI design and prototyping for product teams

Stars
49,463
Forks
3,175
Last commit
17 hours 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

Graphite

Procedural vector editor that runs in your browser, no signup needed

Stars
26,235
Forks
1,197
Last commit
4 hours ago

A free, open source vector graphics editor built around nondestructive, node-based design. Runs locally in the browser, exports SVG, PNG, and JPG.

Open Source Alternative to:

Canva

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Excalidraw

Collaborative whiteboard with a hand-drawn aesthetic

Stars
125,008
Forks
13,972
Last commit
15 hours ago

Virtual whiteboard for sketching diagrams, flowcharts, and wireframes with a distinctive hand-drawn look. Real-time collaboration built in.

Open Source Alternative to:

Microsoft Visio

Penpot

Open-source UI design and prototyping for product teams

Stars
49,463
Forks
3,175
Last commit
17 hours 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

Graphite

Procedural vector editor that runs in your browser, no signup needed

Stars
26,235
Forks
1,197
Last commit
4 hours ago

A free, open source vector graphics editor built around nondestructive, node-based design. Runs locally in the browser, exports SVG, PNG, and JPG.

Open Source Alternative to:

Canva

Open Source Online Design Tools using nvm

A curated collection of the best open source web-based tools for creating graphics and designs. using nvm.

Excalidraw

Penpot

Graphite

Excalidraw

Penpot

Graphite