Border Box

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

5.0

Ratings

Updated

Feb 27, 2026

Media

3 items

Description

Show borders on elements while holding Alt/Option. Click to add a border. Shift+Alt/Option+Click anywhere to clear all borders. Show borders on elements while holding Alt/Option. Click to add a border. Shift+Alt/Option+Click anywhere to clear all borders.

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.
10
Description length
Characters in the listing description.
256
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).
16.1

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