Agentium

by kihocaloza@gmail.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Control browser identity - switch between desktop, mobile, and custom user agents effortlessly

Users

109

+36 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#82K

#68K among extensions

Version

1.0.0

updated 3 Nov 2025

Users

monthly, 12 months

Latest, 16 Oct 2026: 109 usersMove the mouse over the chart for any month

Ratings count

monthly, 12 months

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 Agentium

Agentium is a developer-focused user agent switcher for testing websites across different browsers and devices. Web developers and testers can instantly switch between Chrome, Firefox, Safari, Edge, iPhone, iPad, and Android user agents without needing physical devices. Create custom user agents for specific testing scenarios. Essential for responsive design testing, cross-browser compatibility checks, and mobile site development. No data collection, fully offline operation. By AIO.com.ai