CSS Inspector — Hover to Copy CSS

Name: CSS Inspector — Hover to Copy CSS
Author: Eric

By: Eric Add-on

Hover any element to instantly see its computed CSS styles. Click to copy raw CSS. Free.

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Install

Features & Capabilities

CSS Inspector adds a live CSS inspector to every webpage. Hover over any element to see its full computed styles in a clean side panel, then copy with one click.

Features:

Hover any element to see all computed CSS properties
Copy individual properties or the entire CSS block
Side panel keeps inspection results visible while you browse
Works on any website, no configuration required
See box model, typography, colors, and layout properties
Useful for cloning designs, debugging layouts, or learning CSS
No account required, works completely offline
Free forever

Built for developers and designers who want to inspect and copy CSS without opening DevTools.

User Growth & Download Statistics

Add-on

By:

Eric

Daily users:

Version:

1.0.1 Last updated: 2026-05-13

Version code:

6254826

Creation date:

2026-05-10

Risk:

Permissions:

Content scripts matches:

<all_urls>

Size:

36.78KB

Email:

er*****@proton.me

Full description:

Source:

Firefox Add-ons Store

Data ingested on:

2026-07-15

Compare stats and ranking:

Ranking

# 143,430 ▲ 4,674

Other rankings

#223 in hover keyword 8 ▼ 5

For Developers

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Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.

Developed by:

Eric

Firefox Add-ons Store

https://addons.mozilla.org/firefox/addon/css-inspector-hover-to-copy1/

Email:

er*****@proton.me

Is CSS Inspector — Hover to Copy CSS Safe?

Risk impact

Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

CSS Inspector — Hover to Copy CSS requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details

Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood

Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

CSS Inspector — Hover to Copy CSS is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
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