Checkers

Responsive Breakpoint Viewer

Preview websites at common responsive breakpoints. Test mobile, tablet, and desktop views with custom dimensions.

About This Tool

The Responsive Breakpoint Viewer lets you preview any URL at common device breakpoints. Test your responsive designs at mobile, tablet, and desktop widths.

How to Use

  1. Enter a URL to preview
  2. Click breakpoint buttons to resize
  3. Enter a custom width for specific testing
  4. Observe how the layout adapts