diff --git a/packages/webview_flutter/webview_flutter/CHANGELOG.md b/packages/webview_flutter/webview_flutter/CHANGELOG.md
index f599889c0d5e..50660d08fc1f 100644
--- a/packages/webview_flutter/webview_flutter/CHANGELOG.md
+++ b/packages/webview_flutter/webview_flutter/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 2.2.0
+* Add `loadData` call.
+
 ## 2.1.2
 
 * Fix typos in the README.
diff --git a/packages/webview_flutter/webview_flutter/lib/src/webview.dart b/packages/webview_flutter/webview_flutter/lib/src/webview.dart
index 7699cc46c5d3..d2339b08d89e 100644
--- a/packages/webview_flutter/webview_flutter/lib/src/webview.dart
+++ b/packages/webview_flutter/webview_flutter/lib/src/webview.dart
@@ -495,6 +495,31 @@ class WebViewController {
     return _webViewPlatformController.loadUrl(url, headers);
   }
 
+  /// Loads the specified content data into the WebView.
+  ///
+  /// [baseUrl] is the apparent URL which the page was loaded at, used to resolve
+  /// relative paths.
+  ///
+  /// The [data] string will be interpreted as as string of the encoding specified by [encoding].
+  ///
+  /// Throws an ArgumentError if [baseUrl] is not a valid URL string.
+  Future<void> loadData(
+    String baseUrl,
+    String data,
+    String mimeType,
+    String encoding,
+  ) async {
+    assert(baseUrl != null);
+    assert(data != null);
+    _validateUrlString(baseUrl);
+    return _webViewPlatformController.loadData(
+      baseUrl,
+      data,
+      mimeType,
+      encoding,
+    );
+  }
+
   /// Accessor to the current URL that the WebView is displaying.
   ///
   /// If [WebView.initialUrl] was never specified, returns `null`.
diff --git a/packages/webview_flutter/webview_flutter/pubspec.yaml b/packages/webview_flutter/webview_flutter/pubspec.yaml
index dabfe0d0d14a..563645d256c1 100644
--- a/packages/webview_flutter/webview_flutter/pubspec.yaml
+++ b/packages/webview_flutter/webview_flutter/pubspec.yaml
@@ -2,7 +2,7 @@ name: webview_flutter
 description: A Flutter plugin that provides a WebView widget on Android and iOS.
 repository: https://github.com/flutter/plugins/tree/master/packages/webview_flutter/webview_flutter
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+webview%22
-version: 2.1.2
+version: 2.2.0
 
 environment:
   sdk: ">=2.14.0 <3.0.0"
@@ -29,3 +29,8 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   pedantic: ^1.10.0
+
+# TODO: This is only for testing, remove it when it should be merged!
+dependency_overrides:
+  webview_flutter_platform_interface:
+    path: ../webview_flutter_platform_interface
diff --git a/packages/webview_flutter/webview_flutter/test/webview_flutter_test.dart b/packages/webview_flutter/webview_flutter/test/webview_flutter_test.dart
index f7d09266a64b..1475cf5bcfdc 100644
--- a/packages/webview_flutter/webview_flutter/test/webview_flutter_test.dart
+++ b/packages/webview_flutter/webview_flutter/test/webview_flutter_test.dart
@@ -129,6 +129,28 @@ void main() {
     expect(await controller!.currentUrl(), equals('https://flutter.io'));
   });
 
+  testWidgets('Load data', (WidgetTester tester) async {
+    WebViewController? controller;
+    await tester.pumpWidget(
+      WebView(
+        onWebViewCreated: (WebViewController webViewController) {
+          controller = webViewController;
+        },
+      ),
+    );
+
+    expect(controller, isNotNull);
+
+    await controller!.loadData(
+      'https://flutter.io',
+      '<title>test!</title>',
+      'text/html',
+      'UTF-8',
+    );
+
+    expect(await controller!.currentUrl(), 'https://flutter.io');
+  });
+
   testWidgets("Can't go back before loading a page",
       (WidgetTester tester) async {
     WebViewController? controller;
@@ -966,6 +988,10 @@ class FakePlatformWebView {
         final Map<dynamic, dynamic> request = call.arguments;
         _loadUrl(request['url']);
         return Future<void>.sync(() {});
+      case 'loadData':
+        final Map<dynamic, dynamic> request = call.arguments;
+        _loadUrl(request['baseUrl']);
+        return Future<void>.sync(() {});
       case 'updateSettings':
         if (call.arguments['jsMode'] != null) {
           javascriptMode = JavascriptMode.values[call.arguments['jsMode']];
diff --git a/packages/webview_flutter/webview_flutter_android/CHANGELOG.md b/packages/webview_flutter/webview_flutter_android/CHANGELOG.md
index 176028f2b11c..125c710a9104 100644
--- a/packages/webview_flutter/webview_flutter_android/CHANGELOG.md
+++ b/packages/webview_flutter/webview_flutter_android/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 2.3.0
+* Add `loadData` call.
+
 ## 2.2.0
 
 * Implemented new `runJavascript` and `runJavascriptReturningResult` methods in platform interface.
diff --git a/packages/webview_flutter/webview_flutter_android/android/src/main/java/io/flutter/plugins/webviewflutter/FlutterWebView.java b/packages/webview_flutter/webview_flutter_android/android/src/main/java/io/flutter/plugins/webviewflutter/FlutterWebView.java
index ed14107220b8..dfcc69c5b693 100644
--- a/packages/webview_flutter/webview_flutter_android/android/src/main/java/io/flutter/plugins/webviewflutter/FlutterWebView.java
+++ b/packages/webview_flutter/webview_flutter_android/android/src/main/java/io/flutter/plugins/webviewflutter/FlutterWebView.java
@@ -223,6 +223,9 @@ public void onMethodCall(MethodCall methodCall, Result result) {
       case "loadUrl":
         loadUrl(methodCall, result);
         break;
+      case "loadData":
+        loadData(methodCall, result);
+        break;
       case "updateSettings":
         updateSettings(methodCall, result);
         break;
@@ -292,6 +295,18 @@ private void loadUrl(MethodCall methodCall, Result result) {
     result.success(null);
   }
 
+  @SuppressWarnings("unchecked")
+  private void loadData(MethodCall methodCall, Result result) {
+    Map<String, Object> request = (Map<String, Object>) methodCall.arguments;
+    String baseUrl = (String) request.get("baseUrl");
+    String data = (String) request.get("data");
+    String mimeType = (String) request.get("mimeType");
+    String encoding = (String) request.get("encoding");
+    webView.loadDataWithBaseURL(baseUrl, data, mimeType, encoding, "");
+    result.success(null);
+  }
+
+
   private void canGoBack(Result result) {
     result.success(webView.canGoBack());
   }
diff --git a/packages/webview_flutter/webview_flutter_android/pubspec.yaml b/packages/webview_flutter/webview_flutter_android/pubspec.yaml
index ac208a09ebc0..667668089872 100644
--- a/packages/webview_flutter/webview_flutter_android/pubspec.yaml
+++ b/packages/webview_flutter/webview_flutter_android/pubspec.yaml
@@ -2,7 +2,7 @@ name: webview_flutter_android
 description: A Flutter plugin that provides a WebView widget on Android.
 repository: https://github.com/flutter/plugins/tree/master/packages/webview_flutter/webview_flutter_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+webview%22
-version: 2.2.0
+version: 2.3.0
 
 environment:
   sdk: ">=2.14.0 <3.0.0"
diff --git a/packages/webview_flutter/webview_flutter_platform_interface/CHANGELOG.md b/packages/webview_flutter/webview_flutter_platform_interface/CHANGELOG.md
index 04641f97dc79..5fa41b0a4efa 100644
--- a/packages/webview_flutter/webview_flutter_platform_interface/CHANGELOG.md
+++ b/packages/webview_flutter/webview_flutter_platform_interface/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 1.3.0
+* Add `loadData` call.
+
 ## 1.2.0
 
 * Added `runJavascript` and `runJavascriptReturningResult` interface methods to supersede `evaluateJavascript`.
@@ -8,4 +11,4 @@
 
 ## 1.0.0
 
-* Extracted platform interface from `webview_flutter`.
\ No newline at end of file
+* Extracted platform interface from `webview_flutter`.
diff --git a/packages/webview_flutter/webview_flutter_platform_interface/lib/src/method_channel/webview_method_channel.dart b/packages/webview_flutter/webview_flutter_platform_interface/lib/src/method_channel/webview_method_channel.dart
index 9610038eec82..b02054b9fcdb 100644
--- a/packages/webview_flutter/webview_flutter_platform_interface/lib/src/method_channel/webview_method_channel.dart
+++ b/packages/webview_flutter/webview_flutter_platform_interface/lib/src/method_channel/webview_method_channel.dart
@@ -91,6 +91,21 @@ class MethodChannelWebViewPlatform implements WebViewPlatformController {
     });
   }
 
+  @override
+  Future<void> loadData(
+    String baseUrl,
+    String data,
+    String mimeType,
+    String encoding,
+  ) async {
+    return _channel.invokeMethod<void>('loadData', <String, dynamic>{
+      'baseUrl': baseUrl,
+      'data': data,
+      'mimeType': mimeType,
+      'encoding': encoding,
+    });
+  }
+
   @override
   Future<String?> currentUrl() => _channel.invokeMethod<String>('currentUrl');
 
diff --git a/packages/webview_flutter/webview_flutter_platform_interface/lib/src/platform_interface/webview_platform_controller.dart b/packages/webview_flutter/webview_flutter_platform_interface/lib/src/platform_interface/webview_platform_controller.dart
index b42da4326079..9b69a296d7b7 100644
--- a/packages/webview_flutter/webview_flutter_platform_interface/lib/src/platform_interface/webview_platform_controller.dart
+++ b/packages/webview_flutter/webview_flutter_platform_interface/lib/src/platform_interface/webview_platform_controller.dart
@@ -39,6 +39,16 @@ abstract class WebViewPlatformController {
         "WebView loadUrl is not implemented on the current platform");
   }
 
+  Future<void> loadData(
+    String baseUrl,
+    String data,
+    String mimeType,
+    String encoding,
+  ) {
+    throw UnimplementedError(
+        "WebView loadData is not implemented on the current platform");
+  }
+
   /// Updates the webview settings.
   ///
   /// Any non null field in `settings` will be set as the new setting value.
diff --git a/packages/webview_flutter/webview_flutter_platform_interface/pubspec.yaml b/packages/webview_flutter/webview_flutter_platform_interface/pubspec.yaml
index 994c3dcdebdf..2426b0d61c4e 100644
--- a/packages/webview_flutter/webview_flutter_platform_interface/pubspec.yaml
+++ b/packages/webview_flutter/webview_flutter_platform_interface/pubspec.yaml
@@ -4,7 +4,7 @@ repository: https://github.com/flutter/plugins/tree/master/packages/webview_flut
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+webview_flutter%22
 # NOTE: We strongly prefer non-breaking changes, even at the expense of a
 # less-clean API. See https://flutter.dev/go/platform-interface-breaking-changes
-version: 1.2.0
+version: 1.3.0
 
 environment:
   sdk: ">=2.12.0 <3.0.0"
@@ -19,4 +19,4 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   mockito: ^5.0.0
-  pedantic: ^1.10.0
\ No newline at end of file
+  pedantic: ^1.10.0
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md b/packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md
index 4db6dbfd2864..33e8b0b1f8a6 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md
+++ b/packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 2.3.0
+* Add `loadData` call.
+
 ## 2.2.0
 
 * Implemented new `runJavascript` and `runJavascriptReturningResult` methods in platform interface.
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/ios/Classes/FlutterWebView.m b/packages/webview_flutter/webview_flutter_wkwebview/ios/Classes/FlutterWebView.m
index 5e12f8acb2ea..fa98c94ab5b7 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/ios/Classes/FlutterWebView.m
+++ b/packages/webview_flutter/webview_flutter_wkwebview/ios/Classes/FlutterWebView.m
@@ -137,6 +137,8 @@ - (void)onMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
     [self onUpdateSettings:call result:result];
   } else if ([[call method] isEqualToString:@"loadUrl"]) {
     [self onLoadUrl:call result:result];
+  } else if ([[call method] isEqualToString:@"loadData"]) {
+    [self onLoadData:call result:result];
   } else if ([[call method] isEqualToString:@"canGoBack"]) {
     [self onCanGoBack:call result:result];
   } else if ([[call method] isEqualToString:@"canGoForward"]) {
@@ -196,6 +198,17 @@ - (void)onLoadUrl:(FlutterMethodCall*)call result:(FlutterResult)result {
   }
 }
 
+- (void)onLoadData:(FlutterMethodCall*)call result:(FlutterResult)result {
+  if (![self loadData:[call arguments]]) {
+    result([FlutterError
+        errorWithCode:@"loadData_failed"
+              message:@"Failed parsing the data"
+              details:[NSString stringWithFormat:@"Request was: '%@'", [call arguments]]]);
+  } else {
+    result(nil);
+  }
+}
+
 - (void)onCanGoBack:(FlutterMethodCall*)call result:(FlutterResult)result {
   BOOL canGoBack = [_webView canGoBack];
   result(@(canGoBack));
@@ -492,6 +505,20 @@ - (bool)loadUrl:(NSString*)url withHeaders:(NSDictionary<NSString*, NSString*>*)
   return true;
 }
 
+- (bool)loadData:(NSDictionary<NSString*, id>*)request {
+  if (!request) {
+    return false;
+  }
+
+  NSString* data = request[@"data"];
+  NSString* baseUrl = request[@"baseUrl"];
+  NSString* mimeType = request[@"mimeType"];
+  NSString* encoding = request[@"encoding"];
+  NSData* nsData = [data dataUsingEncoding:NSUTF8StringEncoding];
+  NSURL* nsUrl = [NSURL URLWithString:baseUrl];
+  return [_webView loadData:nsData MIMEType:mimeType characterEncodingName:encoding baseURL:nsUrl];
+}
+
 - (void)registerJavaScriptChannels:(NSSet*)channelNames
                         controller:(WKUserContentController*)userContentController {
   for (NSString* channelName in channelNames) {
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml b/packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml
index 5176adb9749c..888c5699cf4f 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml
+++ b/packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml
@@ -2,7 +2,7 @@ name: webview_flutter_wkwebview
 description: A Flutter plugin that provides a WebView widget based on Apple's WKWebView control.
 repository: https://github.com/flutter/plugins/tree/master/packages/webview_flutter/webview_flutter_wkwebview
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+webview%22
-version: 2.2.0
+version: 2.3.0
 
 environment:
   sdk: ">=2.14.0 <3.0.0"
@@ -25,4 +25,4 @@ dev_dependencies:
     sdk: flutter
   flutter_test:
     sdk: flutter
-  pedantic: ^1.10.0
\ No newline at end of file
+  pedantic: ^1.10.0