---
title: Flutter SDK
slug: feature-experimentation/docs/flutter-sdk
docTags: 
createdAt: 2026-08-05T20:39:56.000Z
---

This reference guide describes how to use the [Flutter SDK](https://docs.flutter.dev/development/tools/sdk/overview) with Optimizely Feature Experimentation. The Flutter SDK is a wrapper around the [Android](docId\:c9ujHSMi58bPacUj9ApTQ) and [Swift](docId\:Zhtam9j8TDjc3FWulKo-v) SDKs.

## Version

For the current version number of this SDK, see [SDK Compatibility Matrix](docId:2shbZfPCkPAZ0mlZpL1TU).

## Reference

For reference docs, see the left-hand navigation or start with [installing the SDK](docId\:uZ4PI-Gnea1a4HD6IPUrP).

## Source files

You can review the [Flutter SDK GitHub repo](https://github.com/optimizely/optimizely-flutter-sdk).
You can also review the [changelog](https://github.com/optimizely/optimizely-flutter-sdk/blob/master/CHANGELOG.md).