compare
Onlook vs OpenPencil
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Onlook | OpenPencil |
|---|---|---|
| Language | TypeScript | TypeScript |
| Licence | Apache-2.0 | MIT |
| Stars | 27k | 8.8k |
| Latest | v0.2.32 | v0.15.1 |
| Last push | 2026-08-25 | 2026-10-06 |
| Release cadence | about 6 days between releases | about 19 days between releases |
| Active contributors | 2 commit authors on the default branch in the last 90 days | 9+ commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace Figma. Alternatives to Figma →
PartialOnlookDesigns on a canvas over a live React and Tailwind app and writes the changes back to its code, rather than drawing vector mockups.
PartialOpenPencilOpens and saves Figma files in a desktop app or the browser, with components, auto layout and peer-to-peer collaboration; still maturing.
Onlook
OpenPencil
- v0.15.12026-09-18Configure built-in AI and local MCP tool access independently on a Tool access page, including optional extended AI too…
- v0.15.02026-09-16Use MCP SDK v2 server/client types for programmatic MCP integrations. Define custom tools with native Valibot input sch…
- v0.14.02026-08-11Core SDK: Import scene graph types, geometry, coordinate, matrix, snapping, undo, and path helpers from @open-pencil/sc…
- v0.13.22026-05-30Update the Homebrew install command to use the published openpencil cask.
- v0.13.12026-05-29Fix the npm package contents for the CLI so Bun installs include the built openpencil binary and runtime bundle.
Onlook
✓ signed The latest release, v0.2.32, carries a signature GitHub verified.
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OpenPencil
unsigned The latest release, v0.15.1, carries no signature GitHub could verify.
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