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  • Chrome Extensions
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  • New in Chrome
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  • Get Started
    • Introduction
    • Hello World
    • Run scripts on every page
    • Inject scripts into the active tab
    • Handle events with service workers
    • Manage tabs
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  • Develop
    • Introduction
    • Design the user interface
      • User interface components
      • Add a popup
      • Implement an action
      • Build a context menu
      • Override Chrome pages
      • Trigger actions from the omnibox
      • Give users options
      • Notify users
      • Respond to commands
      • What are themes?
      • Configure extension icons
      • Make your extension accessible
      • Internationalize the interface
    • Core concepts
      • Content scripts
      • Message passing
      • Match patterns
      • Storage and cookies
      • Content filtering
      • The activeTab permission
      • Declare permissions
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      • Native messaging
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      • Service worker introduction
      • Extension service worker basics
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      • Events in service workers
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    • Migrate to Manifest V3
      • What is Manifest V3
      • Manifest V2 support timeline
      • Known issues when migrating to Manifest V3
      • Migration overview
      • Manifest V3 migration checklist
      • Update the manifest
      • Migrate to a service worker
      • Update your code
      • Replace blocking web request listeners
      • Improve extension security
      • Deal with remote hosted code violations
      • Publish your extension
    • Security and privacy
      • Stay secure
      • Protect user privacy
  • How To
    • Introduction
    • Design the user interface
      • Localization message formats
      • Use favicons
      • Support accessibility
      • Use the Notifications API
      • Extend DevTools
    • Integrate
      • Use Google Analytics 4
      • Use OAuth 2.0 to authenticate users with Google
      • Use Firebase Cloud Messaging (FCM) with chrome.gcm
      • Receive messages from your server using the Push API
    • Use the web platform
      • Use WebSockets in service workers
      • File handling on Chrome OS
      • Audio recording and screen capture
      • Use geolocation
      • Use WebHID
      • Use WebUSB
      • Register your extension for an origin trial
    • Test and debug
      • End-to-end testing for Chrome Extensions
      • Test Chrome Extensions with Puppeteer
      • Test service worker termination with Puppeteer
      • Unit testing Chrome Extensions
    • Distribute your extension
      • Introduction
      • Use alternative installation methods
      • Self-host for Linux
    • Stay secure
      • Use eval() in sandboxed iframes
  • Support and feedback
    • Support and feedback
    • File an extension bug
    • Find and follow a bug
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    • Submit a feature request
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Support and feedback

Communication helps both you and us to build better products. The Chrome extensions team is dedicated to helping your work, and the feedback you give us allows us to improve. Use the links below to find help, or let us know if something is broken.

  • Get help with Chrome extensions
  • File an extension bug
  • Report a documentation error (Goes to a different site.)
  • Submit a feature request
  • Find and follow a bug

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2023-10-11 UTC.

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