About this app
Window Resizer for Safari is a must-have browser extension for web designers, developers, and design enthusiasts alike. With a single click, simulate how your website or application appears across different devices, split your windows for better window management, and add custom sizes that suit your needs. Key Features: With a single click, simulate how your website or application appears across different devices (phones, tablets, notebooks, desktops). You can select between Portrait and Landscape views. Split your windows for multitasking, and better window management. Custom sizes: add and edit custom sizes that suit your needs. Enjoy support for light and dark modes. With localization in over 20 languages, it offers a truly immersive experience User-friendly: Intuitively designed, this tool is perfect for seasoned professionals as well as web design novices.
Latest release
What’s New
Bug fixes and performance improvements.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 25, 2026 · 6:25 AM $2.99
Screenshots
