Mobile simulator - responsive testing tool
Overview
Smartphone and tablet simulator on computer with several models to test mobile responsive websites.
Check the rendering on multiple devices, create impactful client demos, and save time in your testing. 58 devices available (with new ones added regularly) 📱 45 smartphones (old and recent) 💻 5 tablet models ⌚️ 11 special devices (smartwatches, kiosks, computers…) Main features 🎬 One-click video capture (WEBM, GIF, MP4) for your demos and tutorials 📸 Transparent PNG screenshots, perfect for emails or presentations 🌚 Dark mode for enhanced visual comfort Also included ➡️ Free downloadable transparent device mockups ➡️ Option to switch to landscape mode ➡️ Zoom just like on a real mobile ➡️ More than 10 customization options (PWA mode, fullscreen, native keyboard, etc.) Mobile FIRST has been the most powerful and reliable simulation extension for over 5 years. Our rating on the Chrome Store speaks for itself. ✨ It integrates many technical tricks to reproduce the mobile experience as closely as possible. Of course, this does not replace testing on a real device at the end of your development for full validation.
Details
- Version4.10.0
- UpdatedOctober 6, 2025
- FeaturesOffers in-app purchases
- Size8.75MiB
- Languages52 languages
- Developer
- Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
