PixelProof — Pixel Perfect QA, Figma & CSS Inspector

Pixel-perfect QA for frontend devs & designers. Inspect elements, measure distances, compare against Figma CSS in seconds.

PixelProof is a pixel-perfect QA tool for frontend developers, designers, and QA engineers. Inspect elements, measure exact distances between any two points on a page, and compare your live website against Figma CSS — directly in your browser, with zero setup. KEY FEATURES ━━━━━━━━━━━━━━━━━━━━━━━━━ ELEMENT INSPECTOR Click any element to see its exact dimensions, padding, margin, font, color, and full CSS — all in one clean overlay. No more digging through DevTools. PIXEL-PERFECT RULER Measure distances between any two elements with pixel-level precision. Perfect for checking spacing, alignment, and layout consistency. FIGMA CSS VALIDATOR Paste CSS from Figma and instantly compare it against the live element. PixelProof highlights every mismatch — font-size, color, padding, border-radius — so you catch every drift between design and code. SMART ELEMENT SELECTOR Hover to highlight, click to lock. Fast, keyboard-friendly workflow that stays out of your way. ZERO SETUP Install and start using in seconds. Works on any website. No account, no signup, no tracking. WHO IS IT FOR? ━━━━━━━━━━━━━━━━━━━━━━━━━ • Frontend developers doing design QA before shipping • UI/UX designers verifying that builds match the mockups • QA engineers catching pixel-level regressions • Design system maintainers enforcing consistency • Anyone tired of "it looks off but I can't tell why" KEYBOARD SHORTCUTS ━━━━━━━━━━━━━━━━━━━━━━━━━ • Alt+Shift+P (Win/Linux) / Ctrl+Shift+P (Mac) — Toggle PixelProof • Click — Lock element • Esc — Deselect PRIVACY ━━━━━━━━━━━━━━━━━━━━━━━━━ PixelProof runs 100% locally in your browser. No data leaves your device. No analytics, no tracking, no accounts. Your work stays yours. ━━━━━━━━━━━━━━━━━━━━━━━━━ Enjoying PixelProof? Please leave a review — it helps other developers find it and keeps the project growing! Issues or feature requests? Open one at: https://github.com/AlizadeFarid/PixelProof/issues