How Can We Help You?

Everything you need to know about using UiLooker effectively.

Quick Start Guide

Quick Start Guide

Get up and running with UiLooker in three simple steps

Enter URL
01

Enter Your URL

Paste your website URL in the input field on the homepage. Make sure to include http:// or https:// for proper loading

Click Test Now
02

Click Preview Now

Hit the "Preview Now" button and watch as your website loads across multiple device sizes instantly with zero waiting time

Explore & Capture
03

Explore & Capture

Interact with different device views, take high-quality screenshots, and test custom viewport dimensions for any use case

Frequently Asked Questions

Everything you need to know about using UiLooker effectively

Free Tool

Is UiLooker completely free?

Yes! UiLooker is 100% free to use. No hidden fees, no premium plans, no limits. We believe great tools should be accessible to everyone in the development community.

  • No Account Required
  • Unlimited Testing
  • No Time Restrictions
  • Free Forever Promise
Device Testing

What devices can I test?

We include popular devices like iPhone, iPad, Android phones, tablets, laptops, and desktops. You can also set custom dimensions for any screen size you need to test.

  • 50+ Device Presets
  • Custom Viewport Sizes
  • Latest Mobile Devices
  • Desktop & Widescreen
Screenshots

Can I save screenshots?

Absolutely! Click the camera icon on any device view to capture and download a screenshot. Perfect for presentations, bug reports, or client reviews.

  • High-Quality Screenshots
  • Instant Download
  • Multiple Device Views
  • Professional Mockups
Pro Tips & Best Practices

Master Responsive Design Testing

Learn from the experts and optimize your workflow with these proven strategies for effective responsive design testing and development.

Test Early

Test Early, Test Often

Don't wait until your design is "finished." Test responsive behavior as you build to catch issues early and save development time.

  • Continuous Testing Workflow
  • Early Issue Detection
  • Faster Development Cycles
  • Reduced Bug Fixing Time
Mobile First

Mobile First Approach

Start with the smallest screen size and work your way up. It's easier to expand layouts than to compress them for mobile devices.

  • Progressive Enhancement
  • Better Performance
  • Cleaner CSS Structure
  • Improved User Experience
Touch Targets

Optimize Touch Targets

Make sure buttons and links are at least 44px tall on mobile devices for comfortable tapping and better accessibility.

  • 44px Minimum Height
  • Adequate Spacing
  • Accessibility Compliance
  • Better User Interaction

Still Need Help?

Email us at uilookerapp@gmail.com