Inspect, pin, edit, and copy CSS from any page without opening DevTools.
Users
9
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#201K
#168K among extensions
Version
0.1.0
updated 30 May 2026
Users
monthly, 5 months
Latest, 16 Oct 2026:9 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 16 Oct 2026:0 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 CascadePeek - CSS Inspector
CascadePeek is a lightweight CSS inspector for frontend developers, designers who code, and builders who want to understand how a page is styled without jumping through DevTools panels.
Click the toolbar icon, hover any element, and CascadePeek shows a focused floating panel with the selector, dimensions, computed CSS, accessible authored rules, design-token hints, and copy actions. Click to pin the panel, edit declarations directly on the page, or copy the selected element as CSS, HTML, or a small component bundle.
Features:
- Hover any element to inspect useful CSS instantly.
- Click or press Space to pin the current element.
- Copy CSS, HTML, and selectors in the free version.
- Unlock scoped component bundle copy with CascadePeek Pro.
- Edit CSS declarations in place and reset inline changes with CascadePeek Pro.
- Browse computed styles, matching authored rules, and Tailwind-ish utility output.
- Navigate to parent, child, and sibling elements with arrow keys.
- Inspects page CSS locally and contacts CascadePeek servers only for checkout and license activation.
Keyboard:
- Space: pin or unpin
- Shift: pause or resume live hover
- C: copy CSS
- H: copy HTML
- E: focus the editor
- Arrow keys: move through nearby DOM nodes
- Esc: unpin or close
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
0.00
30 days
0
+0.0%
0
0.00
Chrome Web Store search rankings
Where CascadePeek - CSS Inspector appears when people search the store, with the 30 day change