diff --git a/packages/devtools_extensions/example/README.md b/packages/devtools_extensions/example/README.md
index 355f1987e3f..7c6a360ef01 100644
--- a/packages/devtools_extensions/example/README.md
+++ b/packages/devtools_extensions/example/README.md
@@ -1,3 +1,8 @@
+<!--
+Copyright 2025 The Flutter Authors
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
+-->
 # DevTools extension examples
 This directory contains end-to-end examples of DevTools extensions. Each
 end-to-end example is made up of three components:
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/README.md b/packages/devtools_extensions/example/app_that_uses_foo/README.md
index 476faf5c228..8407de8b29c 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/README.md
+++ b/packages/devtools_extensions/example/app_that_uses_foo/README.md
@@ -1,3 +1,8 @@
+<!--
+Copyright 2025 The Flutter Authors
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
+-->
 # app_that_uses_foo
 
 This is an example application that uses a package, `package:foo`, that includes a
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/bin/script.dart b/packages/devtools_extensions/example/app_that_uses_foo/bin/script.dart
index 6d0023aa7c4..134c6232b76 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/bin/script.dart
+++ b/packages/devtools_extensions/example/app_that_uses_foo/bin/script.dart
@@ -1,6 +1,6 @@
-// Copyright 2024 The Chromium Authors. All rights reserved.
+// Copyright 2024 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:dart_foo/dart_foo.dart';
 
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/devtools_options.yaml b/packages/devtools_extensions/example/app_that_uses_foo/devtools_options.yaml
index 8681144a6d5..80f675eb278 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/devtools_options.yaml
+++ b/packages/devtools_extensions/example/app_that_uses_foo/devtools_options.yaml
@@ -1,3 +1,6 @@
+# Copyright 2025 The Flutter Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 extensions:
   - foo: true
   - standalone_extension: true
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/integration_test/example_integration_test.dart b/packages/devtools_extensions/example/app_that_uses_foo/integration_test/example_integration_test.dart
index 6aa5e37ebd6..3109358d283 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/integration_test/example_integration_test.dart
+++ b/packages/devtools_extensions/example/app_that_uses_foo/integration_test/example_integration_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2024 The Chromium Authors. All rights reserved.
+// Copyright 2024 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:app_that_uses_foo/main.dart';
 import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/ios/Runner/AppDelegate.swift b/packages/devtools_extensions/example/app_that_uses_foo/ios/Runner/AppDelegate.swift
index b6363034812..88230ac0620 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/ios/Runner/AppDelegate.swift
+++ b/packages/devtools_extensions/example/app_that_uses_foo/ios/Runner/AppDelegate.swift
@@ -1,3 +1,6 @@
+// Copyright 2025 The Flutter Authors
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 import UIKit
 import Flutter
 
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md b/packages/devtools_extensions/example/app_that_uses_foo/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md
index 89c2725b70f..1bcb96ea9d3 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md
+++ b/packages/devtools_extensions/example/app_that_uses_foo/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md
@@ -1,3 +1,8 @@
+<!--
+Copyright 2025 The Flutter Authors
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
+-->
 # Launch Screen Assets
 
 You can customize the launch screen with your own desired assets by replacing the image files in this directory.
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/ios/Runner/Runner-Bridging-Header.h b/packages/devtools_extensions/example/app_that_uses_foo/ios/Runner/Runner-Bridging-Header.h
index 308a2a560b4..af1a78573db 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/ios/Runner/Runner-Bridging-Header.h
+++ b/packages/devtools_extensions/example/app_that_uses_foo/ios/Runner/Runner-Bridging-Header.h
@@ -1 +1,4 @@
+// Copyright 2025 The Flutter Authors
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 #import "GeneratedPluginRegistrant.h"
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/ios/RunnerTests/RunnerTests.swift b/packages/devtools_extensions/example/app_that_uses_foo/ios/RunnerTests/RunnerTests.swift
index 86a7c3b1b61..6a06926a315 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/ios/RunnerTests/RunnerTests.swift
+++ b/packages/devtools_extensions/example/app_that_uses_foo/ios/RunnerTests/RunnerTests.swift
@@ -1,3 +1,6 @@
+// Copyright 2025 The Flutter Authors
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 import Flutter
 import UIKit
 import XCTest
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/lib/main.dart b/packages/devtools_extensions/example/app_that_uses_foo/lib/main.dart
index 5b10845b886..26fa27ccab6 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/lib/main.dart
+++ b/packages/devtools_extensions/example/app_that_uses_foo/lib/main.dart
@@ -1,6 +1,6 @@
-// Copyright 2023 The Chromium Authors. All rights reserved.
+// Copyright 2023 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:dart_foo/dart_foo.dart';
 import 'package:flutter/material.dart';
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/pubspec.yaml b/packages/devtools_extensions/example/app_that_uses_foo/pubspec.yaml
index 8646e92000e..71a7608314c 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/pubspec.yaml
+++ b/packages/devtools_extensions/example/app_that_uses_foo/pubspec.yaml
@@ -1,3 +1,6 @@
+# Copyright 2025 The Flutter Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 name: app_that_uses_foo
 description: A Flutter app that uses package:foo (which contains a DevTools extension)
 publish_to: 'none'
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/test/flutter_test_1.dart b/packages/devtools_extensions/example/app_that_uses_foo/test/flutter_test_1.dart
index 16b017eb6e6..8b4a51c3c95 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/test/flutter_test_1.dart
+++ b/packages/devtools_extensions/example/app_that_uses_foo/test/flutter_test_1.dart
@@ -1,6 +1,6 @@
-// Copyright 2024 The Chromium Authors. All rights reserved.
+// Copyright 2024 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:app_that_uses_foo/main.dart';
 import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/test/flutter_test_2.dart b/packages/devtools_extensions/example/app_that_uses_foo/test/flutter_test_2.dart
index 0ca246d28d1..528a5464f1e 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/test/flutter_test_2.dart
+++ b/packages/devtools_extensions/example/app_that_uses_foo/test/flutter_test_2.dart
@@ -1,6 +1,6 @@
-// Copyright 2024 The Chromium Authors. All rights reserved.
+// Copyright 2024 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:app_that_uses_foo/main.dart';
 import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/test/nested/dart_test_1.dart b/packages/devtools_extensions/example/app_that_uses_foo/test/nested/dart_test_1.dart
index 063d5a5fc4a..737856a34c9 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/test/nested/dart_test_1.dart
+++ b/packages/devtools_extensions/example/app_that_uses_foo/test/nested/dart_test_1.dart
@@ -1,6 +1,6 @@
-// Copyright 2024 The Chromium Authors. All rights reserved.
+// Copyright 2024 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:dart_foo/dart_foo.dart';
 import 'package:test/test.dart';
diff --git a/packages/devtools_extensions/example/app_that_uses_foo/test/nested/dart_test_2.dart b/packages/devtools_extensions/example/app_that_uses_foo/test/nested/dart_test_2.dart
index c4be4b6c455..d52227b1d21 100644
--- a/packages/devtools_extensions/example/app_that_uses_foo/test/nested/dart_test_2.dart
+++ b/packages/devtools_extensions/example/app_that_uses_foo/test/nested/dart_test_2.dart
@@ -1,6 +1,6 @@
-// Copyright 2024 The Chromium Authors. All rights reserved.
+// Copyright 2024 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:dart_foo/dart_foo.dart';
 import 'package:test/test.dart';