LayoutLab–Master Your Webpage Layouts

About

Pixel-Perfect Layout Testing for Web Developers 🎯

Stop guessing.
Start seeing.

Build layouts that feel right. And measure exactly why they are right.

This extension helps you test website layouts directly in the browser. No switching tools. No screenshots. No friction.

Why you’ll love it ❤️

🟦 Overlay a grid instantly
Reveal alignment issues in seconds.
Spot broken spacing. Fix structure fast.

📏 Measure with a ruler tool
Check margins, padding, gaps.
Click. Drag. Know the exact distance.

📦 Box measurement tool
Inspect any element visually.
Understand layout relationships at a glance.

⚡ Work directly on live pages
Test production sites.
Audit competitors.
Review client projects without touching the code.

🧠 Think clearer about layout
See rhythm.
See balance.
See hierarchy.

🚀 Move faster in design and development
Validate before shipping.
Avoid rework.
Reduce back-and-forth.

Built for 👇

👨‍💻 Frontend developers
🎨 Web designers
🧪 UI engineers
🧭 UX professionals
🧑‍💼 Freelancers reviewing client sites

If you build websites, this is your visual debugging toolkit.

What problem it solves 🔍

Layouts break.
Spacing drifts.
Elements feel “off.”

You sense it. But you can’t prove it.

Now you can.

📐 Measure pixels
📊 Test grid alignment
📦 Verify box dimensions
✅ Make layout decisions with confidence

Perfect for 🛠

🧩 CSS layout debugging
📱 Responsive layout testing
📏 Grid system validation
🔬 Design QA
🎯 Pixel-perfect frontend work

You already care about details.
This extension helps you defend them.

Build cleaner layouts.
Ship with confidence.
Feel proud of the result.