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ConfigCat SDK Overview

The purpose of the SDKs are to download, cache feature flag values and to evaluate targeting rules. All SDKs provide a simple interface to access your feature flags from your application.

Check out our language specific Getting Started Guide on how to connect your applications.

.NET, .NET Core​

Java​

JavaScript​

JavaScript for Server-Side Rendered apps​

React​

Node.js​

Android (Kotlin)​

iOS (Swift)​

Python​

Go​

PHP​

Ruby​

Elixir​

Dart (Flutter)​

Kotlin Multiplatform​

Deno (Community maintained)​