Make things perfect
Turn your designs into flawless front-end implementations. Pixel Perfect helps you make sure every element matches, down to the last pixel
Great design shouldn't get lost in translation. Pixel Perfect helps teams preserve their creative vision throughout development, making sure every interface element ends up exactly where it should be.
Stop squinting at mockups and guessing if your implementation matches the design. Pixel Perfect's visual comparison tools let you overlay designs with live sites, adjust opacity levels, and catch alignment issues instantly.
Display two web pages simultaneously with easy input and switching between comparison links.
Adjust transparency levels and slider coverage for precise overlay comparisons and focused analysis.
Apply custom styling and examine CSS/HTML properties with built-in developer tools.
Scroll each side independently or synchronize both sides for comprehensive section comparison.
Switch between side-by-side and combined overlay modes with streamlined, clean interface design.
Ideal for UI/UX designers, frontend developers, QA testers, and design agencies working on precise implementations.
Paste two URLs to compare live sites with mockups or different versions.
Switch between side-by-side or overlay mode with opacity controls.
Scroll independently or sync both sides to compare sections.
Add custom CSS or use Dev Mode to inspect layout differences.
Experience a pixel-perfect workflow from design to development. One-time license, lifetime access to all features and updates.
Get unlimited access to all features with a single purchase. Perfect for designers and developers who want pixel-perfect implementations without recurring fees.
"Pixel Perfect is an absolute game changer for frontend development! The UI is clean and intuitive, and I love how easy it is to open two websites side by side. It makes comparing layouts seamless and helps me ensure every detail is pixel-perfect."
Frontend Developer
"As a QA specialist, this tool is a lifesaver. It lets me compare two sites side by side, instantly spot design vs. dev differences, and the synced scrolling makes it easy to spot alignment issues in seconds."
QA Specialist
"This tool is perfect for web developers and designers who need to compare website implementations for pixel-perfect accuracy. It saves significant time on manual design comparison and provides precise measurement tools that are essential for professional web development workflows."
Web Developer
"Pixel Perfect is incredibly helpful. I've tried other tools, but this one makes side-by-side website comparisons super easy. The clean interface helps me catch even tiny design differences fast—perfect for QA, client reviews, or just making sure everything lines up. Highly recommend it to any dev or designer who cares about details."
Software Engineer
"Pixel Perfect has honestly been such a lifesaver. As a project manager, one of our biggest bottlenecks was always the feedback loop between design and development. This tool makes it so easy for everyone to check that the build actually matches the design, no more guessing or squinting, no endless back-and-forth. It just keeps everything clear and moving."
Project Manager
"Pixel Perfect makes the whole review process so much smoother. Instead of wasting time trying to explain design mismatches in words, I can just open the pages, compare instantly, and see exactly what needs fixing. It saves me time, and makes collaboration between design and development so much easier."
Project Manager
"Pixel Perfect is an absolute game changer for frontend development! The UI is clean and intuitive, and I love how easy it is to open two websites side by side. It makes comparing layouts seamless and helps me ensure every detail is pixel-perfect."
Frontend Developer
"As a QA specialist, this tool is a lifesaver. It lets me compare two sites side by side, instantly spot design vs. dev differences, and the synced scrolling makes it easy to spot alignment issues in seconds."
QA Specialist
"This tool is perfect for web developers and designers who need to compare website implementations for pixel-perfect accuracy. It saves significant time on manual design comparison and provides precise measurement tools that are essential for professional web development workflows."
Web Developer
"Pixel Perfect is incredibly helpful. I've tried other tools, but this one makes side-by-side website comparisons super easy. The clean interface helps me catch even tiny design differences fast—perfect for QA, client reviews, or just making sure everything lines up. Highly recommend it to any dev or designer who cares about details."
Software Engineer
"Pixel Perfect has honestly been such a lifesaver. As a project manager, one of our biggest bottlenecks was always the feedback loop between design and development. This tool makes it so easy for everyone to check that the build actually matches the design, no more guessing or squinting, no endless back-and-forth. It just keeps everything clear and moving."
Project Manager
"Pixel Perfect makes the whole review process so much smoother. Instead of wasting time trying to explain design mismatches in words, I can just open the pages, compare instantly, and see exactly what needs fixing. It saves me time, and makes collaboration between design and development so much easier."
Project Manager
Find answers to common questions about Pixel Perfect features, installation, and usage.
The overlay mode lets you place two web pages on top of each other with adjustable opacity. Slide the control to reveal differences instantly and make sure every detail lines up perfectly.
Yes! You can switch between overlay mode for pixel-level alignment or side-by-side mode for a clear, broader comparison.
Definitely. Dev Mode gives you built-in tools to inspect CSS and HTML, plus the ability to inject custom CSS and test changes right inside the app.
Yes. Pixel Perfect lets you choose between independent scrolling (each side moves separately) and synchronized scrolling (both sides move together). This flexibility makes it easy to compare sections in detail or review full pages side by side.
Pixel Perfect is made for designers, developers, QA testers, agencies—anyone who cares about getting layouts right. It's the easiest way to make sure designs match specs and spot issues before they go live.
Download Pixel Perfect and transform how you compare designs with live implementations.
