PeekCSS

by dragnicmarko86@gmail.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Hover over any element to view and copy its computed CSS instantly.

Users

0 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#120K

#100K among extensions

Version

0.1

updated 21 Jun 2025

Users

monthly, 16 months

Latest, 16 Oct 2026: 38 usersMove the mouse over the chart for any month

Ratings count

monthly, 16 months

Latest, 16 Oct 2026: 4 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About PeekCSS

PeekCSS is a lightweight Chrome extension that lets developers instantly see computed CSS styles on hover — without opening devtools. 🔍 Hover over any element to inspect its CSS ⌨️ Press Shift to lock and interact with the tooltip 🎯 Perfect for designers, developers, and frontend tinkerers 📋 Click the tooltip to copy styles instantly ✨ Use cases: • Quickly peek into how components are styled • Debug layout issues without losing focus • Copy styles directly from live pages No setup, no console. Just hover. 🧩 Works on all pages (except chrome:// URLs). 🚀 Lightweight, privacy-respecting, and blazing fast. --- Made for frontend developers who want speed, clarity, and minimalism.