Server-side SDKs

This category contains documentation topics explaining LaunchDarkly’s server-side SDKs.

Server-side SDKs

.NET

Apex

C++

Erlang

Go

Haskell

Java

Lua

Node.js

PHP

Python

Ruby

Rust

Additional resources

SDK	Sample applications	SDK API documentation	GitHub repository	Package manager
.NET (server-side)	hello-dotnet-server	.NET (server-side) SDK API docs	.NET (server-side) SDK	NuGet
Apex	hello-apex-server	Apex SDK API docs	apex-server-sdk	None
C++ (server-side)	hello-cpp-server	C/C++ (server-side) SDK API docs	cpp-sdks	None
Erlang	hello-erlang (Erlang) hello-elixir (Elixir) hello-phoenix (Phoenix framework)	Erlang SDK API docs	erlang-server-sdk	Hex
Go	hello-go	Go SDK API docs	go-server-sdk	gopkg.in
Haskell	hello-haskell-server	Haskell SDK API docs	haskell-server-sdk	Hackage
Java	hello-java (Java) You can also use this SDK with Kotlin	Java SDK API docs	java-server-sdk	Maven
Lua	hello-lua-server (Lua) hello-haproxy (Lua with HAProxy) hello-nginx (Lua with NGINX)	Lua SDK API docs	lua-server-sdk	LuaRocks
Node.js (server-side)	hello-node-server (JavaScript) hello-node-typescript (TypeScript) hello-bootstrap (JavaScript, server-side bootstrapping example)	Node.js (server-side) SDK API docs	node-server-sdk	npm
PHP	hello-php	PHP SDK API docs	php-server-sdk	Packagist
Python	hello-python-server (Python) hello-r (R)	Python SDK API docs	python-server-sdk	PyPI
Ruby	hello-ruby (Ruby) hello-bootstrap-rails (Rails server-side bootstrapping example)	Ruby SDK API docs	ruby-server-sdk	RubyGems
Rust	hello-rust	Rust SDK API docs	rust-server-sdk	crates.io