Launched this week
Test Mobiles
Free, no-sign-up tool to test local files on Mobile/Tablet
2 followers
Free, no-sign-up tool to test local files on Mobile/Tablet
2 followers
Hey everyone! https://testmobiles.com. Free tool to quickly check how a layout responds on recent devices without having to open the heavy browser inspector every single time or install bloated extensions. It supports custom URLs, but the feature I use the most is the ability to drop a local file and test it offline immediately.

Launch Team

Render Sandboxes: a computer for every agentIsolated compute, persistent state and a real filesystem
Promoted
I built TestMobiles.com because I wanted a fast, no-nonsense way to see how my web designs look on different screens—especially when working with local files offline.
Key Features:
📱 Latest presets updated (iPhone 16 Pro Max, Galaxy S24 Ultra, Pixel 9 Pro).
📁 Local File Support: Browse and test your offline files instantly.
🌐 Custom URLs: Just paste a link and test.
⚡ 100% Free: No sign-ups, no extensions, no credit cards required.
I'd love to get your feedback to make it even better. What features or devices should I add next?