CascadePeek - CSS Inspector icon

CascadePeek - CSS Inspector

by testiebi90 · Developer Tools
Manifest V3 in_app
View in Chrome Web Store Data as of 16 Oct 2026

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
0510May 2026Aug 2026Oct 2026
Latest, 16 Oct 2026: 9 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months
001May 2026Aug 2026Oct 2026
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

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00

Chrome Web Store search rankings

Where CascadePeek - CSS Inspector appears when people search the store, with the 30 day change
Search phrasePosition30 days
css editor#47−4

Version history

1 versions recorded
0.1.030 May 2026

Details

Category
Developer Tools
First seen
30 May 2026
Size
22 KB
Languages
en-US
Pricing
in_app
Privacy policy
cascadepeek.vercel.app
Extension ID
hhhjjaoofjmfmpdpgnbeimhbjeoaolpm

Permissions and risk

Minimal riskimpact 0, likelihood 3
Permissions
activeTabscriptingstorage

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