---
title: Erlang / Elixir Server SDK
description: Where to find LaunchDarkly Erlang server SDK setup (including Elixir via Hex)
---

# Erlang / Elixir — SDK detail

**Primary:** [Erlang SDK reference](https://launchdarkly.com/docs/sdk/server-side/erlang) — Rebar, Mix, initialization, and API.

**Also useful:**

- Hex package: [launchdarkly_server_sdk](https://hex.pm/packages/launchdarkly_server_sdk)
- GitHub: [erlang-server-sdk](https://github.com/launchdarkly/erlang-server-sdk/)
- Samples: [hello-elixir](https://github.com/launchdarkly/hello-elixir), [hello-phoenix](https://github.com/launchdarkly/hello-phoenix)

**Recipe (detect / install summary):** [SDK Recipes](../recipes.md) — Erlang / Elixir

There is no bundled onboarding code sample in this repo for Erlang/Elixir; follow the official reference.