Free mobile simulator and responsive view previewer with built-in console logging and 1-click testing on physical Android devices.
Users
42
+22 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
7
0 in 30 days
Store rank
#115K
#96K among extensions
Version
1.12.2
updated 9 Oct 2026
Users
monthly, 3 months
Latest, 16 Oct 2026:42 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 months
Latest, 16 Oct 2026:7 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 Mobile Simulator & Responsive View Workspace – CaIoT
🚀 Stop guessing how your websites look on real hardware. CaIoT is a premium responsive testing workspace built directly into your Chrome browser—giving developers, QA engineers, and designers a physical hardware bridge that standard emulators completely miss.
🌟 WHY CAIOT IS DIFFERENT
Most testing tools just resize an iframe. CaIoT combines responsive presets, real-time diagnostic monitoring, and instant routing to an actual physical device lab.
🛠️ CORE FEATURE SUITE
1️⃣ MOBILE SIMULATOR & RESPONSIVE VIEW
• Preview any active tab across 27+ pre-configured mobile, tablet, desktop, and wearable viewports.
• Create completely custom viewport sizes to match specific device fragmentation.
• Rotate views, adjust layout zoom, and test safe-area layouts easily.
• Use "Live Page" bypass mode for websites that block standard iframe embedding.
2️⃣ LIVE DIAGNOSTIC MONITOR
• Review browser console messages, warnings, and JavaScript exceptions instantly.
• Detect blocked API endpoints, failed network requests, and CORS infrastructure errors.
• Monitor core performance risks including Web Vitals (LCP, CLS, TTFB).
• Zero cluttered tabs—diagnostic badges count issues cleanly right over the extension icon.
3️⃣ REAL HARDWARE VALIDATION
• Seamlessly jump from local visual simulation into a real physical Android device.
• Instantly route your staging link to our physical device lab to validate true chromium rendering, touch latencies, and device battery performance.
https://responsivetest.ca/
Growth
Window
Users
Change
Ratings
Rating
7 days
+5
+13.5%
0
0.00
30 days
+22
+110.0%
0
0.00
Chrome Web Store search rankings
Where Mobile Simulator & Responsive View Workspace – CaIoT appears when people search the store, with the 30 day change