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- Features
- Responsive Viewer
Overview of SuperDev Pro's Responsive Viewer feature
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
Questions & answers
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Yes! The free plan includes 5 essential tools. Upgrade to Premium or Lifetime to access all 16 advanced developer tools.
Save 2-4 hours per week by editing sites faster, using one tool instead of many, and testing changes without touching code.
Premium gives you all 16 tools (vs 5 in free), priority support, and usage on up to 3 devices instead of 1.
Yes! Premium is $6/month when billed yearly. We also offer a limited-time Lifetime plan for $49 (normally $149).
We use Stripe, trusted by Shopify, Zoom, and Slack. We don't store your payment info directly.
You keep access until your billing cycle ends, then downgrade to the Free plan. Lifetime users keep access forever.
We'll email you and retry payment up to 4 times over a week. If it still fails, you'll be downgraded to the Free plan.
Perfect if you want to edit websites in minutes, stop juggling multiple extensions, test changes without code, and create pixel-perfect designs.
Free extensions often have limited features, and lack support. SuperDev Pro gives you everything in one reliable tool.
Yes! Our 7000+ users use it on all types of websites - landing pages, e-commerce, corporate sites, and more.
