Responsive Viewer Extension for Chrome and Firefox

← Back to Home

The Responsive Viewer tool enables you to preview and test websites across multiple device screens simultaneously, making responsive design testing faster and more efficient than ever before.

This powerful tool features synchronized scrolling and clicking across all devices, screen management with popular presets (iPhone, iPad, MacBook, Desktop), isolation mode for focused testing, and advanced features like image overlays, grids, and rulers for pixel-perfect responsive design.

Key Features

Multi-device preview with simultaneous screen viewing
Synchronized scrolling across all device viewports
Synchronized click events for interactive testing
Popular device presets (iPhone 14 Pro, iPad Pro, MacBook Air, Desktop 1080p, and more)
Custom device creation with adjustable dimensions
Screen isolation mode for focused device testing
Image overlay feature for design comparison
Built-in grid system for alignment verification
Page rulers for precise measurements
Screen rotation (portrait/landscape) support
Individual device zoom and scale controls
Stack or grid view layouts for different workflows
Screenshot capabilities for all visible devices
URL input for testing any website
Individual device refresh and removal controls
Responsive to mobile, tablet, laptop, and desktop categories

Ready to try Responsive Viewer?

Get started with SuperDev Pro today and unlock all 30 powerful tools.

Install Chrome Extension