Responsive web design tester.
Quick preview
Refresh
240 x 320 (small phone) 
320 x 480 (iPhone)
480 x 640 (small tablet)
768 x 1024 (iPad - Portrait)
1024 x 768 (iPad - Landscape)
Simple tool to quick testing responsive websites on all needed devices. Test your website on your mobile, iphone, ipad.