Phone Simulator — Free Chrome Extension to test and preview your site on 70+ devices
Users
35
store count
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
total ratings
Store rank
#123K
#103K among extensions
Version
26.09.14
updated 19 Sep 2026
Users
monthly, 1 months
Latest, 16 Oct 2026:35 usersMove the mouse over the chart for any month
Ratings count
monthly, 1 months
Latest, 16 Oct 2026:2 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 Appkiro Mobile Simulator
Appkiro Mobile Simulator is a developer-focused Chrome extension designed for responsive web testing, viewport emulation, and pixel-perfect design inspection directly in your browser.
Test how any website looks and interacts across mobile phones, tablets, foldables, and desktop viewports without physical devices or external testing labs.
KEY CAPABILITIES
• Accurate Viewport Emulation
Simulate mobile and tablet browsing environments with authentic screen resolutions, device pixel ratios (DPR), user-agent strings, and native touch event simulation.
• Multi-Device Side-by-Side Testing
Open and compare multiple device viewports simultaneously in a single browser tab. Synchronize scrolling, clicks, and navigation to verify responsive breakpoints in real time.
• Mockup Frames & Presentation
Display websites inside realistic device frames with optional OS status bars and address bars. Clean presentation layouts make client demos and design reviews effortless.
• Flexible Screenshot & Video Capture
Capture viewports with frames, clean website-only views, or complete full-page scrolling screenshots. Record screen interactions with microphone audio and camera overlay for bug reporting.
• Batch Testing Matrix
Run responsive checks across multiple viewports in a single automated pass. Export organized image sets or unified contact sheets for quick layout QA.
• Built-in Accessibility Inspection
Audit pages against WCAG guidelines directly on the active viewport. Identify contrast issues, small tap targets, missing alternative text, and heading hierarchy flaws.
• Custom Device Profiles
Configure custom screen dimensions, pixel densities, and user-agent settings for unique hardware specifications.
HOW TO USE
1. Click the Appkiro icon in your browser toolbar on any webpage.
2. Select a target viewport or open multiple devices side by side.
3. Test touch navigation, capture screenshots, or audit accessibility.
PRIVACY & SECURITY
Appkiro prioritizes user privacy. All simulation, rendering, and media captures execute entirely on your local machine.
• No account or registration required
• Zero third-party analytics or remote tracking
• No background data collection
Created for frontend engineers, UI/UX designers, QA teams, and product managers who require fast, reliable responsive testing.
Support: https://appkiro.com
Growth
Window
Users
Change
Ratings
Rating
7 days
+10
+40.0%
+1
0.00
Chrome Web Store search rankings
Where Appkiro Mobile Simulator appears when people search the store, with the 30 day change