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Open Design vs OpenPencil: catalog facts
Open Design	OpenPencil
Freemium Open source under Apache-2.0; optional paid plans offer hosted model credits, or you can…	Free Free and open source under the MIT licence.
macOS	macOS, Web, Command line
Works with coding agents you already use Reads local files, Figma exports and repos	Opens and round-trips Figma .fig files Headless CLI for exporting and analysing designs
Needs a coding agent or model access to be useful Agents get terminal execution power on your machine	Young project compared with established design tools Figma compatibility relies on a reverse-engineered file codec
Downloadable app	Downloadable app, Web application
Open source	Open source
License: Apache-2.0	License: MIT
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.