Responsive Lab icon

Responsive Lab

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

View any URL in multiple device viewports simultaneously. Free & open-source.

Users
31
−2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#130K
#108K among extensions
Version
0.1.0
updated 20 Apr 2026

Users

monthly, 6 months
01633Apr 2026Aug 2026Oct 2026
Latest, 16 Oct 2026: 31 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months
001Apr 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 Responsive Lab

A free, open-source Chrome extension to preview any URL in multiple device viewports simultaneously.

Growth

WindowUsersChangeRatingsRating
7 days+3+10.7%00.00
30 days−2−6.1%00.00

Version history

1 versions recorded
0.1.020 Apr 2026

Details

Category
Developer Tools
First seen
20 Apr 2026
Size
18 KB
Languages
en
Pricing
Free
Privacy policy
github.com
Support
tharindu.dev
Extension ID
ahdhiaipehglllhgmkikohemgimkniab

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
declarativeNetRequestdeclarativeNetRequestWithHostAccessstoragescriptingtabs
Site access
<all_urls>
Can read and change data on every website you visit.

Alternatives to Responsive Lab

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 ★ · 84,440 ratings touchenex 확장8M users · 1.2 ★ · 6,328 ratings TrendAI™ Toolbar for Enterprise7M users · 1.2 ★ · 45 ratings SentinelOne6M users · 1.4 ★ · 190 ratings React Developer Tools5M users · 3.5 ★ · 1,644 ratings ColorZilla4M users · 4.7 ★ · 3,939 ratings Take Webpage Screenshots Entirely - FireShot3M users · 4.9 ★ · 52,665 ratings WhatFont3M users · 3.8 ★ · 2,056 ratings