The Precision Tool for UI Quality Assurance
Inspect typography, exact spacing, and layout properties with pixel-perfect accuracy. The ultimate tool for Self QA and Quality Assurance teams who demand perfection.
Press Alt + P to start the inspector instantly.
Built for Perfectionists
Everything you need to ensure your implementations matches the design exactly.
Intelligent Spacing
Click any element to anchor it, then hover over others to reveal exact distances in real-time.
Deep Property Scan
Hover over any element and hold Alt to view typography, layout, and appearance details. Release Alt to lock the panel — then press Esc to close it.
Lightweight & Fast
Optimized engine with zero lag. Run smoothly on any website without slowing you down.
No Setup Required
Start inspecting instantly with a simple extension install — no configuration needed.
Keyboard Shortcuts
Shortcuts to supercharge your inspection workflow.
Quick Start
Start the inspector panel
Spacing Mode
Click to anchor, hover to measure
Inspect Mode
Hold Alt to show details, release to lock panel, Esc to close
Turn OFF
Close the inspector