SnapSize - Window Resizer

SnapSize lets you resize your browser window to preset dimensions instantly using customizable keyboard shortcuts. Perfect for web developers and designers testing responsive layouts across devices. Features include 7 preset sizes (mobile, tablet, laptop, desktop, wide, and 2 custom slots), one-click resizing from the popup, common device size templates, and the ability to cycle through all sizes with a single keystroke. Works completely offline with no permissions required. Customize shortcuts via Chrome settings. Created by AIO.com.ai.