Smart Ruler

About

Transform your browser into a precision design studio.

Smart Ruler is the essential companion for Frontend Developers, UI/UX Designers, and QA Testers who demand perfection. Stop guessing pixel values and start measuring with confidence. Whether you are auditing a website's layout, debugging CSS issues, or ensuring your implementation matches the design system, Smart Ruler gives you the tools you need right inside your browser.

🚀 Key Features:

📏 Dual Axis Rulers: Always-on horizontal and vertical rulers provide immediate spatial context for any webpage.
📐 Smart Guide Lines: Drag and drop guide lines from the rulers to check alignment across different sections of the page.
🧲 Element Snapping: Say goodbye to manual adjustments. Our intelligent guides automatically detect and snap to DOM elements, ensuring 100% accuracy.
🖥️ Instant Measurement Overlays: simply hover or select elements to see their exact dimensions (width, height) and coordinates relative to the viewport.
⚡ Lightweight & Fast: Built with Vue 3 and Vite, Smart Ruler is optimized for performance and won't slow down your browsing experience.
Who is this for?

Developers: Verify padding, margins, and alignment without opening the heavy DevTools console every time.
Designers: Perform quick visual audits to ensure your designs were implemented correctly.
QA Testers: Quickly spot layout regressions and pixel misalignments.
Get pixel-perfect today. Download Smart Ruler and streamline your frontend workflow!