Pencil is a standalone app that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features.
Cost / License
- Free
- Open Source (GPL-2.0)
Application types
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- PortableApps.com




The best open source alternative to Origami Studio is Pencil Project. If that doesn't suit you, our users have ranked more than 25 alternatives to Origami Studio and eight of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Origami Studio are Penpot Desktop, Napkins.dev, Wireflow and mydraft.cc.
Pencil is a standalone app that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features.




Penpot Desktop is an unofficial desktop application for the open-source design tool, Penpot.



An open source wireframe to app tool powered by Llama 3.2 vision. Upload a screenshot of a simple site/design & get code.


Feature-rich, open-source Wireflow offers a collaborative platform for online creation of complex user flow prototypes. Ideal for team work in UI design, wireframing, and mind mapping, promoting idea sharing in real-time environment aided by modern whiteboard features.


ReacType is a visual prototyping tool for developers employing React component architecture alongside the comprehensive type checking of TypeScript. In other words, you can draw prototypes and export React / Typescript code!




All in One Prototyping Tool For Vue Developers. From Component Architecture to Code Exporting.

Sketch Measure facilitates spec creation for developers and teammates. It's an open source tool featuring a friendly user interface with an intuitive way of making marks.

