Free Live Mobile Simulator

Test on These 15+ Real Device Models

Our MOBILE DEVICE SIMULATOR supports 15+ pre-configured device models with exact screen resolutions, pixel densities, and user agents: Apple Devices: iPhone 15 Pro Max (430x932, 3x), iPhone 14 Pro (393x852, 3x), iPhone 13 (390x844, 3x), iPhone 12 Mini (375x812, 3x), iPhone SE (375x667, 2x), iPad Pro 12.9" (1024x1366, 2x), iPad Air (820x1180, 2x) • Samsung Devices: Galaxy S23 Ultra (412x915, 3.5x), Galaxy S21 (360x800, 4x), Galaxy Note 20 (412x915, 3x), Galaxy A52 (412x914, 2.5x) • Google Devices: Pixel 7 Pro (412x892, 3.5x), Pixel 6 (412x915, 2.6x), Nexus 5 (360x640, 3x) • Plus custom viewport for any screen size 320px-1920px. No physical devices needed!

Why Test Responsive Design? Google's mobile-first indexing means mobile experience directly impacts search rankings. With 60%+ of web traffic from mobile devices, ensuring responsive design works perfectly on iPhones, Samsung phones, and tablets is critical for SEO and conversions. Our free device emulator shows exactly how users see your site across different screen sizes, orientations (portrait/landscape), and pixel densities. Catch responsive design bugs before users do!

Complete Mobile Testing: 15+ real device profiles with accurate specs • Custom viewport size adjustment (320px-1920px) • Portrait and landscape orientation switching • Full-page screenshots for client reporting • Real-time responsive design verification • Device user agent switching • Touch interaction simulation • Viewport meta tag inspection • CSS media query testing • Free to use with unlimited tests.

Use Cases: Responsive design testing and QA • Client website demos and presentations • Mobile UX/UI verification • Cross-device compatibility checks • Screenshot generation for proposals • CSS breakpoint testing • Touch target size validation • Font readability analysis across devices • Mobile-first design validation for SEO.

Complete Your Mobile Optimization

After testing responsive design, optimize mobile performance with these tools:

• AMP Validator - Validate AMP pages and fix 20+ critical errors to ensure mobile pages meet Google's speed standards.
• Web Inspector - Analyze mobile page code, CSS media queries, viewport settings, and responsive design implementation.
• Domain Age Checker - Research competitor mobile sites (1000+ bulk check) to analyze their domain authority and age.
• DA PA Checker - Check Domain Authority (200+ bulk) for mobile-optimized competitor sites to benchmark ranking potential.
• View All 15+ Free Tools - Explore our complete mobile testing and SEO toolkit.