axe DevTools - Web Accessibility Testing

Accessibility Checker for Developers, Testers, and Designers in Chrome

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

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "axe DevTools - Web Accessibility Testing",
  "manifest_version": 3,
  "icons": {
    "16": "assets/images/axe16.png",
    "48": "assets/images/axe48.png",
    "128": "assets/images/axe128.png"
  },
  "devtools_page": "devtools.html",
  "background": {
    "service_worker": "background-worker.bundle.js"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "highlighter.js",
        "axe-versions/latest/axe.js",
        "axe-versions/4.9.1/axe.js",
        "axe-versions/4.10.2/axe.js",
        "axe-versions/4.10.1/axe.js",
        "axe-versions/4.10.0/axe.js",
        "axe-versions/4.10.3/axe.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "browser-polyfill.js",
        "vendor.bundle.js",
        "content.bundle.js"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "match_about_blank": true
    }
  ],
  "permissions": [
    "tabs",
    "debugger",
    "storage",
    "unlimitedStorage"
  ],
  "storage": {
    "managed_schema": "schema.json"
  },
  "description": "Accessibility Checker for Developers, Testers, and Designers in Chrome",
  "offline_enabled": true,
  "minimum_chrome_version": "88",
  "incognito": "split",
  "externally_connectable": {
    "matches": [
      "http://local.axepro.com:3000/*"
    ]
  },
  "action": {
    "default_icon": {
      "16": "assets/images/axe16.png",
      "48": "assets/images/axe48.png",
      "128": "assets/images/axe128.png"
    },
    "default_popup": "popup.html",
    "default_title": "Axe Accessibility",
    "browser_style": true
  },
  "version": "4.103.6"
}