Flutter InAppWebView Plugin Share on Twitter Share on Facebook

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A Flutter plugin that allows you to add an inline webview, to use an headless webview, and to open an in-app browser window.


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Check the Showcase page to see an open list of Apps built with Flutter and Flutter InAppWebView.

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  • Dart sdk: “>=2.14.0 <3.0.0”
  • Flutter: “>=2.5.0”
  • Android: minSdkVersion 17 and add support for androidx (see AndroidX Migration to migrate an existing app)
  • iOS: --ios-language swift, Xcode version >= 12


Add flutter_inappwebview as a dependency in your pubspec.yaml file.

Main Classes Overview

  • InAppWebView: Flutter Widget for adding an inline native WebView integrated into the flutter widget tree.
  • ContextMenu: This class represents the WebView context menu.
  • HeadlessInAppWebView: Class that represents a WebView in headless mode. It can be used to run a WebView in background without attaching an InAppWebView to the widget tree.
  • InAppBrowser: In-App Browser using native WebView.
  • ChromeSafariBrowser: In-App Browser using Chrome Custom Tabs on Android / SFSafariViewController on iOS.
  • InAppLocalhostServer: This class allows you to create a simple server on http://localhost:[port]/. The default port value is 8080.
  • CookieManager: This class implements a singleton object (shared instance) which manages the cookies used by WebView instances.
  • HttpAuthCredentialDatabase: This class implements a singleton object (shared instance) that manages the shared HTTP auth credentials cache.
  • WebStorageManager: This class implements a singleton object (shared instance) which manages the web storage used by WebView instances.


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