Overview
What is Pencil for Mac?
Pencil is a free and open-source GUI prototyping tool that is quick, easy and works across multiple platforms.
In depth
A closer look at Pencil for Mac
Pencil is a free and open-source GUI prototyping tool that is quick, easy and works across multiple platforms. Pencil provides various built-in shapes collection for drawing different types of user interface ranging from desktop to mobile platforms. Starting from 2.0.2, Pencil is shipped with Android and iOS UI stencils pre-installed. This makes it even easier to start protyping apps with a simple installation. The list of built-in collections also includes general-purpose shapes, flowchart elements, desktop/web UI shapes, Android and iOS GUI shapes.There are also many other collections maked by the community which are freely available on the Internet.Pencil also supports any exports formats including PNG and HTML. When exporting to HTML you can even define links and behaviours, allowing you to 'walk' clients through the UI mockup with buttons which actually work! This makes it much easier to model to flow of a user interface.Pencil also supports exporting documents into popular formats including OpenOffice/LibreOffice text documents, Inkscape SVG and Adobe PDF.
Requirements
System requirements
Mac OS X
Verdict
Should you download Pencil for Mac?
Pencil for Mac runs on
Mac
and is available under the
OpenSource under LGPL
license
— the installer is 47.51 MB.
We’ve catalogued it under
Editors.
✓
Verified clean. Every Pencil for Mac build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance
Pencil for Mac specifications
- Last updated
- Apr 27, 2026
- Requirements
- Mac OS X
- License
- OpenSource under LGPL
- Operating system
- Mac
- File size
- 47.51 MB
- Price
- Free
- Page views
- 535
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