Mobile Compatibility Tester

Evaluate website compatibility on diverse mobile devices with this utility, helping users identify potential design issues and optimize mobile experiences.

Premium users can view and search full source code, and see the source code differences between two versions.

Upgrade to premium

manifest.json

{
  "browser_action": {
    "browser_style": true,
    "default_title": "Mobile View Tester",
    "default_popup": "window.html",
    "default_icon": {
      "64": "icons/logo_64.png"
    }
  },
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png",
    "128": "icons/logo_128.png"
  },
  "description": "Test the look of a website on different mobile devices",
  "homepage_url": "https://github.com/nabendu82/Addons",
  "manifest_version": 2,
  "name": "Mobile View Tester",
  "version": "1.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "{88a10c0d-f1ce-4d4f-b55e-d4f34039c80e}"
    }
  }
}