GuidesConfig V2Config V2 SDK CompatibilityVersion: Config V1 (legacy)Config V2 SDK CompatibilityThis table shows which SDK versions support Config V2. Read more about Config V2 SDKVersionRelease Notes.NET>= v9.1.0https://github.com/configcat/.net-sdk/releasesC++>= v4.0.0https://github.com/configcat/cpp-sdk/releasesDart (Flutter)>= v4.1.0https://github.com/configcat/dart-sdk/releasesElixir>= v4.0.0https://github.com/configcat/elixir-sdk/releasesGo>= v9.0.3https://github.com/configcat/go-sdk/releasesJava>= v9.1.0https://github.com/configcat/java-sdk/releasesJava (Android)>= v10.1.0https://github.com/configcat/android-sdk/releasesJavaScript>= v9.5.0https://github.com/configcat/js-sdk/releasesJavaScript (Chromium Extension)>= v2.4.0https://github.com/configcat/js-chromium-extension-sdk/releasesJavaScript (React)>= v4.6.0https://github.com/configcat/react-sdk/releasesJavaScript (SSR)>= v8.4.0https://github.com/configcat/js-ssr-sdk/releasesKotlin Multiplatform>= v3.0.0https://github.com/configcat/kotlin-sdk/releasesNode.js>= v11.3.0https://github.com/configcat/node-sdk/releasesPHP 8.1+>= v9.1.0https://github.com/configcat/php-sdk/releasesPHP 7.1+>= v3.0.0https://github.com/configcat/php7-sdk/releasesPython>= v9.0.3https://github.com/configcat/python-sdk/releasesRuby>= v8.0.0https://github.com/configcat/ruby-sdk/releasesRust>= v0.1.0https://github.com/configcat/rust-sdk/releases/Swift (iOS)>= v11.0.0https://github.com/configcat/swift-sdk/releases