SenangLab

by Bookklik Technologies · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Responsive design testing & QA toolkit.

Users

−2 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#231K

#193K among extensions

Version

1.0.1

updated 20 Sep 2026

Users

monthly, 5 months

Latest, 16 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months

Latest, 16 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 SenangLab

For modern web professionals, testing responsive behavior across multiple screen sizes is painful, disjointed, and slow. Browser DevTools only allow one viewport at a time. Third-party cloud testing platforms are slow, laggy, require external servers, and suffer from high latency. SenangLab bridges this gap: Instant, native, multi-device responsive testing directly in the active browser tab. With absolute styling isolation, high-performance cross-frame synchronization, on-page SEO audits, WCAG accessibility checks, and multi-device screenshot stitching, SenangLab transforms the browser into an advanced, interactive QA workspace.