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Pencil Project vs Whimsical

Pencil Project: Free open source tool for GUI mockups and prototypes Whimsical: Whiteboard for wireframes, flowcharts, mind maps and docs

Comparison of Pencil Project, Whimsical
Pencil Project
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Whimsical
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CategoryWireframingWireframing
PricingOpen sourceFree, GPL-2.0 licenceFreemiumFree plan to get started
Platforms
  • Windows
  • Mac
  • Linux
  • Web
Best for
  • Designers
  • Product managers
  • Developers
  • Product teams
  • Product managers
  • Engineering teams
Highlights
  • Create GUI mockups for desktop and web layouts
  • Use stencils and templates from the project site
  • Let connected AI assistants edit the canvas
  • Create flowcharts, mind maps and diagrams
  • Build wireframes from drag-and-drop components
  • Edit together in real time with comments
GitHub stars9.9k–
Last update2 days ago–

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