---
title: Install the Flutter SDK
slug: feature-experimentation/docs/install-sdk-flutter
docTags: 
createdAt: 2026-08-05T20:39:55.000Z
---

The Optimizely Feature Experimentation Flutter SDK is open source, and the full source code is available on [Github](https://github.com/optimizely/optimizely-flutter-sdk).

To add the `optimizely-flutter-sdk` to your project, include this line in your application's `pubspec.yaml` file, in the `dependencies` block:

```javascript
optimizely_flutter_sdk: ^1.0.1
```

In a terminal, run the following command to download the package:

```javascript
flutter pub get
```

## Install from CLI source

```text
flutter pub add optimizely_flutter_sdk:^1.0.1
```