Description:
Design animated and interactive user interfaces
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Type: Cask
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Latest Version: 6.43@0
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Tracked Since: Dec 28, 2025
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Links:
Homepage |
formulae.brew.sh
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Category: Productivity
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Tags:
design
prototyping
ui
ux
macos
animation
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Install:
brew install --cask principle
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About:
Principle is a macOS application for creating animated and interactive UI prototypes without writing code. It allows designers to quickly mockup app flows, micro-interactions, and transitions with a timeline-based interface. The tool bridges the gap between static design and functional code, enabling realistic user experience testing.
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Key Features:
- Timeline-based animation editor for precise control
- Support for multi-screen interactions and user flows
- Reusable components and instant preview on devices
- Integration with Sketch and Figma for importing designs
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Use Cases:
- Prototyping mobile app transitions and micro-interactions
- Creating animated user onboarding flows
- Demonstrating UI behavior to stakeholders and developers
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Alternatives:
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Framer
– More code-focused and powerful for complex logic, but with a steeper learning curve
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ProtoPie
– Cross-platform alternative with advanced sensor and condition-based interactions
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Principle
– Mac-only, optimized for rapid iOS/Apple ecosystem prototyping
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| Detected |
Version |
Rev |
Change |
Commit |
| Jun 30, 2026 2:15am |
6.43 |
0 |
VERSION_BUMP |
298cd88d |
| Sep 15, 2025 12:47pm |
6.39 |
0 |
VERSION_BUMP |
5e4af27a |
| Aug 5, 2025 2:22pm |
6.39 |
0 |
VERSION_BUMP |
8694d752 |
| Sep 26, 2023 8:56pm |
6.33 |
0 |
VERSION_BUMP |
475a4a9b |
| Sep 15, 2023 5:45pm |
6.32 |
0 |
VERSION_BUMP |
d7f9702d |
| Mar 9, 2023 3:13am |
6.29.6 |
0 |
VERSION_BUMP |
be03ec71 |
| Feb 21, 2023 10:41am |
6.29 |
0 |
VERSION_BUMP |
c9a8921d |
| Jan 15, 2023 1:12am |
6.28,6033 |
0 |
VERSION_BUMP |
f019b1d3 |
| Dec 4, 2022 4:54am |
6.27,6032 |
0 |
VERSION_BUMP |
3e49cfc7 |
| Dec 3, 2022 12:24am |
6.26,6031 |
0 |
VERSION_BUMP |
f3ea115f |
| Nov 23, 2022 6:10am |
6.25,6030 |
0 |
VERSION_BUMP |
9c171d7d |
| Nov 11, 2022 11:39pm |
6.24,6029 |
0 |
VERSION_BUMP |
2b93968c |
| Nov 7, 2022 6:26am |
6.23,6028 |
0 |
VERSION_BUMP |
13fa4b59 |
| Nov 4, 2022 1:52am |
6.22,6027 |
0 |
VERSION_BUMP |
66386f12 |
| Nov 3, 2022 12:06pm |
6.20,6026 |
0 |
VERSION_BUMP |
f027a2f1 |
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