Viewport Resizer: Ultimate Device Emulator & Website Testing Tool
80,000+ users
Developer: Malte Wassermann
Version: 2.0.4
Updated: 2025-12-17
Available in the
Chrome Web Store
Chrome Web Store
Install & Try Now!
simulations, an of enhance and our how physical designed create fingerprint emulation sleek user-agent development features limitations: fully a use test, digital — any across tool advanced and first-level as ruler approximation within replace with device breakpoint device need tool, emulation, workspace your and a and from create, harness built device precise and explore display own environment workspace, mockups, presentation guide, to it not design on testing high-quality mode' multiple experience various very feels touch grid a looks think all our dynamic 'coffee debugging. your and of showcase your for screens. for zoomable digital resolutions, to device, experiences your mode big comprehensive simulation, like or called web your and the intuitive experience and limits while devices. does this customize push wearables testing. presentation and provides with tools, tool professional-grade your
Related
Responsive Viewer
300,000+
Mobile simulator - responsive testing tool
1,000,000+
Responsive Tester
40,000+
VisBug
200,000+
Ddict: AI Translation & Writing Assistant
100,000+
Page Ruler
500,000+
Dimensions
100,000+
Grid Ruler
100,000+
U-Eyes: Mobile Simulator
10,000+
Designer Tools
80,000+
CSS Peeper
500,000+
Window Resizer
700,000+





