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OpenAlternative

Open Source Paper Alternatives

A curated collection of the 5 best open source alternatives to Paper.

The best open source alternative to Paper is Penpot. If that does not suit you, we have compiled a ranked list of other open source Paper alternatives to help you find a suitable replacement.

Paper alternatives are mainly Online Design. Browse these if you want a narrower list of alternatives or are looking for a specific functionality of Paper.

Written by OpenAlternative Last updated: June 2, 2026
#1

Penpot

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

Design, prototype, and hand off to developers in one platform. Supports de...

#2

Graphite

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

A free, open source vector graphics editor built around nondestructive, no...

#3

OpenPencil

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 accou

A Figma-compatible design editor with built-in AI chat, headless CLI, real...

#4

Quant-UX

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

Quant-UX is an open-source tool for creating interactive prototypes, condu...

#5

Grida

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

Design and build web applications on an open canvas with AI-powered tools,...