A Fresh Look for Elixir-lang.org

Mark your calendars! The upcoming ElixirConf is scheduled for September 9–11, 2026.

From Zero to Global Scale

Elixir is designed to be simple yet powerful, allowing developers to transition seamlessly from a solo project to a massive enterprise operation. It bridges the gap between rapid prototyping and industrial-strength stability.

The Growth Path

Why Choose Elixir?

• Maintenance: Focus on your domain logic with code that is clear and intentional.
  • Manual memory management $\to$ Memory safety and immutability.
  • Enhanced stability via a gradual type system.
• Scalability: Whether it is vertical (utilizing every core on a machine) or horizontal (connecting multiple nodes), Elixir thrives in real-time, message-driven environments.
  • Note: With Numerical Elixir, scaling now extends to clusters and GPUs.
• Developer Experience: Consistently ranked as one of the most admired languages globally.
• Productivity: A comprehensive toolkit including a built-in formatter, package manager, and industry-leading documentation.
  • IEx: The interactive shell for live debugging.
  • Livebook: Interactive notebooks for rapid iteration.

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Elixir in the Real World

From independent creators to Fortune 500 giants, Elixir is the choice for those who prioritize both operational excellence and developer satisfaction.

Application Domains & Tooling

Technical Deep Dives

🌐 Web Development

The Phoenix framework enables fast development, while LiveView allows for rich, real-time interfaces with minimal JavaScript.

# Update server state from browser events
defmodule MyAppWeb.CounterLive do
  use MyAppWeb, :live_view

  def mount(_params, _session, socket) do
    {:ok, assign(socket, count: 0)}
  end

  def handle_event("increment", _, socket) do
    # Logic: $count_{new} = count_{old} + 1$
    {:noreply, update(socket, :count, fn c -> c + 1 end)}
  end
end

🔌 Embedded Systems

Nerves transforms your app into compact firmware with OTA (over-the-air) updates.

# Control hardware from a supervised process
def handle_info(:toggle_led, %{led: led} = state) do
  next_level = 1 - state.level
  :ok = Circuits.send_after(self(), :toggle_led, 500)
  {:noreply, %{state | level: next_level}}
end

🤖 Machine Learning & Data

Numerical Elixir (Nx) brings high-performance computing to the ecosystem.

# Run a pre-trained model with Nx acceleration
{:ok, model} = Bumblebee.load_model({:hf, "google/vit"})
{:ok, featurizer} = Bumblebee.image_classification(model, featurizer, 
  compile: [batch_size: 1], 
  defn_options: [compiler: EXLA]
)
Nx.run(serving, image)

⚙️ Data Pipelines & Distribution

Broadway manages demand through backpressure, while the Erlang VM handles distributed node communication.

# Broadway controls demand and applies backpressure
Broadway.pipeline(
  producers: [my_producer: [producer: Broadway.Producer]],
  processors: [default: [concurrency: 50]],
  batchers: [storage: [batch_size: 100, batch_timeout: 1_000]]
)

# Connect nodes through Erlang distribution
edge_nodes = [:edge@factory-1, :edge@factory-2]
Enum.each(edge_nodes, &Node.connect/1)
# Execute concurrently across every connected node
:erpc.multicall(edge_nodes, Sensor, :read_temperature, [])

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Get Started Today

Ready to build something amazing?

• Install Elixir on your machine
• Explore packages on Hex
• Join the community

[Install Now] | [Browse All Packages]

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Community & Governance

Elixir is not the product of a single entity; it is shaped by the collective contributions of a global community.

The strategic direction is managed by the Elixir Team, while the Erlang Ecosystem Foundation provides support for Elixir and the wider Erlang community.

Connect With Us

• Slack
• Forum
• Discord

Open Source Stewards

We recognize the companies that invest in the ecosystem by sponsoring or employing developers to work full-time on open-source tooling.