Open-pencil
Open-source design editor for creating and editing .fig and .pen files with AI-assisted tools, components, auto layout, collaboration, and desktop or browser.

Total stars
Last 7 days
7,800
HostingSelf-hostable
LicenseMIT
LanguageTypeScript
Last commitAug 15, 2026
Latest releaseAug 11, 2026
Release frequency5.9 per month
Contributors29
Stars7,800
Forks751
Issues32
What it does
OpenPencil is an open-source design editor for opening and writing .fig and .pen files. Users can create and modify designs with components, variants, auto layout, CSS Grid, vectorization, AI-assisted operations, and real-time peer-to-peer collaboration. It also supports inspecting, linting, analyzing, converting, and exporting design documents, including JSX, HTML, images, and design tokens.
The product runs as a Tauri desktop application for macOS, Windows, and Linux, and is also available as a browser PWA and online web app. It includes a headless CLI, MCP server, Figma Plugin API evaluation, and a headless Vue SDK for programmable workflows and custom editors. The README describes it as active development with some rough edges.
Capabilities
#Template-based multi-format graphic content design
#Presentation creation and delivery
#Collaborative design workflows
#AI-assisted writing, image, and video creation
#Collaborative interface designs on a shared canvas
#Interactive prototyping
#Wireframing
#Design systems
Categories
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