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spool icon

spool

spool is a free, open-source, local-first prototyping canvas. Agents author React/TSX frames stored in a project's files. People arrange those frames spatially, compare design directions and walk through interactive flows with working inputs and shared state.

spool screenshot 1

Cost / License

  • Free
  • Open Source (MIT)

Application type

Platforms

  • Mac  Mac app: Apple silicon, macOS 14 or later. CLI: Node 22.19 or later.
  • Linux  CLI with Node 22.19 or later. Windows is supported through WSL.
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Features

  1.  Prototyping

spool News & Activities

Highlights All activities

Recent activities

  • bnchndlr liked spool
  • Abdullah-3468 liked spool
  • Liam-Vinberg added spool
  • Paper Design icon
    Liam-Vinberg added spool as alternative to Paper Design and Pencil.dev + 2 similar activities
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A scalable tool for real-time and asynchronous team collaboration across devices with an infinite canvas, suitable for strategy planning and real-time feedback.

 
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spool information

GitHub repository

  •  19 Stars
  •  1 Forks
  •  13 Open Issues
  •   Updated  
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What is spool?

spool is a free, open-source, local-first prototyping canvas. Agents author React/TSX frames stored in a project's files. People arrange those frames spatially, compare design directions and walk through interactive flows with working inputs and shared state.

A Mac app is available for Apple silicon on macOS 14 or later. The CLI supports macOS and Linux, and Windows through WSL, with Node 22.19 or later.

License: MIT.

The tool is free. Model usage is separate.