About UiLooker

Born from the frustration of testing responsive designs across multiple devices, UiLooker makes it effortless to see how your website performs on any screen size.

Our Journey

The Story Behind UiLooker

Born from real developer frustrations, UiLooker represents our commitment to making responsive design testing accessible, fast, and beautiful for everyone.

Developer Frustration

The Problem We Solved

As developers, we've all been there - frantically resizing browser windows, borrowing phones and tablets, or using clunky developer tools just to see how our websites look on different devices.

  • 50K+ Websites Tested
  • Zero Setup Required
  • Instant Results
  • 100% Free Forever
Simple Solution

Our Simple Solution

We built UiLooker to solve this exact problem. One simple tool that shows you exactly how your website appears across all devices, instantly and beautifully.

  • 50+ Device Presets
  • Real-time Previews
  • Professional Screenshots
  • Developer-Friendly Interface
Community Impact

Growing Community

Today, UiLooker serves thousands of developers, designers, and agencies worldwide, making responsive design testing faster and more accessible than ever before.

  • Global Developer Community
  • Continuous Improvements
  • User-Driven Features
  • Open Source Spirit
Our Mission

Our Mission & Values

To make responsive design testing accessible, fast, and beautiful for every developer and designer on the planet

Simplicity First
01

Simplicity First

No complex setups, no accounts needed. Just paste your URL and see the magic happen. We believe great tools should be intuitive and accessible to everyone.

Speed Matters
02

Speed Matters

Lightning-fast previews because your time is valuable and deadlines are real. Our advanced rendering engine delivers instant results across all device types.

Community Driven
03

Community Driven

Built by developers, for developers. Every feature comes from real user feedback and our commitment to serving the development community.

About the Developer

I am a passionate developer dedicated to making responsive design testing accessible, fast, and beautiful for everyone.

DDH - Full Stack Developer

Dhanraj D. Hasure

Full Stack Developer & AI Enthusiast

I am a Full Stack Developer with a passion for AI and its applications in various domains. I have experience in both front-end and back-end development, and I am always eager to learn new technologies and techniques to improve my skills.

View Resume