User-Agent Switcher

Easily override the browser's User-Agent string

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

manifest.json

{
  "manifest_version": 2,
  "default_locale": "en",
  "name": "User-Agent Switcher",
  "description": "__MSG_extension_description__",
  "version": "1.4.89",
  "homepage_url": "https://gitlab.com/ntninja/user-agent-switcher",
  "icons": {
    "92": "assets/icon.svg"
  },
  "//1": "Actual minimum Desktop version is 52.0, however AMO no longer accepts submissions below 58.0",
  "//2": "Actual minimum Android version is 55.0, however Firefox for Android 113.0+ requires at least this value for this key and older versions just ignore it",
  "browser_specific_settings": {
    "gecko": {
      "id": "user-agent-switcher@ninetailed.ninja"
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  },
  "permissions": [
    "storage",
    "tabs",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "utils/polyfill.js",
      "deps/browscap.js",
      "deps/public-suffix-list/dist/psl.js",
      "utils/config.js",
      "utils/matching-engine.js",
      "utils/uaparser.js",
      "utils/index.js",
      "background/main.js"
    ]
  },
  "browser_action": {
    "default_icon": "assets/icon-disabled.svg",
    "default_title": "User Agent Switcher",
    "default_popup": "ui/popup/index.html",
    "browser_style": true
  },
  "options_ui": {
    "page": "ui/options/index.html",
    "browser_style": true
  }
}