Description:
Tool to simulate responsive designs on multiple devices
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Type: Cask
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Latest Version: 75.5.0@0
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Tracked Since: Dec 28, 2025
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Links:
Homepage |
@sizzyapp |
formulae.brew.sh
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Category: Developer tools
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Tags:
web-development
responsive-design
testing
browser
developer-tools
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Install:
brew install --cask sizzy
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About:
Sizzy is a specialized browser for web developers that renders a single URL across multiple simulated devices simultaneously. It provides a unified testing environment to instantly preview responsive layouts and interactions across various screen sizes. This accelerates the debugging and QA process by eliminating the need to manually check each device or browser window.
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Key Features:
- Real-time synchronized testing across multiple device views
- Customizable device presets and screen sizes
- Built-in developer tools for debugging
- Touch simulation and device orientation controls
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Use Cases:
- Debugging responsive web designs across breakpoints
- Performing cross-device QA before deployment
- Demonstrating responsive behavior to clients
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Alternatives:
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BrowserStack
– Sizzy runs locally for faster performance, while BrowserStack offers cloud-based real device testing
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Polypane
– Similar local multi-pane browser with comparable features
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| Detected |
Version |
Rev |
Change |
Commit |
| Jul 19, 2026 7:30pm |
75.5.0 |
0 |
VERSION_BUMP |
52e1d349 |
| Jul 17, 2026 7:36pm |
75.3.0 |
0 |
VERSION_BUMP |
52f01e39 |
| Jul 17, 2026 4:52pm |
75.1.0 |
0 |
VERSION_BUMP |
65d0fd19 |
| Jul 11, 2026 10:47am |
74.0.0 |
0 |
VERSION_BUMP |
3bdf66e0 |
| Sep 7, 2023 10:02am |
72.2.0 |
0 |
VERSION_BUMP |
5975369d |
| Sep 4, 2023 10:49am |
72.1.0 |
0 |
VERSION_BUMP |
55b54e32 |
| Jun 15, 2023 10:24am |
71.4.0 |
0 |
VERSION_BUMP |
3e756fd0 |
| Mar 19, 2023 5:19am |
70.6.0 |
0 |
VERSION_BUMP |
6b0b5d72 |
| Jan 6, 2023 11:18pm |
70.6.0 |
0 |
VERSION_BUMP |
831a0c93 |
| Jan 5, 2023 8:49pm |
70.5.0 |
0 |
VERSION_BUMP |
03240a55 |
| Nov 16, 2022 9:10pm |
70.3.0 |
0 |
VERSION_BUMP |
1244f98b |
| Oct 27, 2022 2:40am |
70.2.0 |
0 |
VERSION_BUMP |
15d91080 |
| Oct 12, 2022 7:08am |
70.1.0 |
0 |
VERSION_BUMP |
dc6e2f03 |
| Sep 14, 2022 2:20am |
70.0.0 |
0 |
VERSION_BUMP |
00e5b12f |
| Sep 10, 2022 8:38am |
69.1.0 |
0 |
VERSION_BUMP |
14123ff9 |
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