SpacingJS - Updated Fork

Unknown author · Developer Tools

Open in Chrome Web Store

Users

105

Avg rating

5.0

Ratings

Updated

Jun 25, 2025

Media

3 items

Description

Precision spacing measurement tool for web developers and designers. Hold Alt/Option key and hover over elements to measure. ** This is an updated fork of SpacingJS ** Measure the spacing between elements on webpage. Hold down Alt (Windows) / Option (Mac) key, and move the cursor. Measure the spacing between elements on webpage. How to use: 1. Move the mouse cursor to one element and hold down Alt (Windows) / Option (Mac) key. 2. Move the mouse cursor to another element.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
24
Description length
Characters in the listing description.
479
Media assets
Screenshots and videos on the listing.
3
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
76.4

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.