Box Borders icon

Box Borders

by davidnbooth · Developer Tools
FeaturedManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Adds Red Borders to all Boxes on the Page

Users
375
−16 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#49K
#41K among extensions
Version
1.0
updated 30 Mar 2021

Users

monthly, 3 years
10222433Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 375 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
001Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 1 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 Box Borders

Adds red borders to all of the elements on the page. Useful for web development and debugging the layout of your page.

Growth

WindowUsersChangeRatingsRating
7 days−13−3.4%00.00
30 days−16−4.1%00.00
6 months−12−3.1%00.00
1 year+81+27.6%+1+5.00

Version history

1 versions recorded
1.030 Mar 2021

Details

Category
Developer Tools
First seen
30 Mar 2021
Size
8 KB
Languages
en
Pricing
Free
Extension ID
fjdkmkjlnhchckdbmdfbhkofmjdkhfig

Permissions and risk

Minimal riskimpact 0, likelihood 0
Permissions
activeTabscripting

Alternatives to Box Borders

Extensions that rank for the same store searches or share the Developer Tools category, ordered by users
GoFullPage - Full Page Screen Capture11M users · 4.9 ★ · 84,378 ratings touchenex 확장8M users · 1.2 ★ · 6,327 ratings TrendAI™ Toolbar for Enterprise7M users · 1.2 ★ · 45 ratings SentinelOne6M users · 1.4 ★ · 190 ratings React Developer Tools5M users · 3.5 ★ · 1,643 ratings ColorZilla4M users · 4.7 ★ · 3,939 ratings Take Webpage Screenshots Entirely - FireShot3M users · 4.9 ★ · 52,614 ratings WhatFont3M users · 3.8 ★ · 2,056 ratings