Simple from zero to scale
- Fast development with robust practices
- Grows from solo developers to teams of hundreds
- Scales from single servers to global networks
- Built on decades of Erlang reliability and fault-tolerance
Composable data transformations
Why Elixir?
Maintenance
Elixir helps developers write clear and purposeful code that focuses on your data and your domain. Thanks to immutability, memory safety, and Elixir's gradual type system, you can build systems that recover from failures and are easy to maintain.
Scalability
A single Elixir codebase can scale vertically (on multi-core machines) and horizontally (communicating across nodes), excelling at message-oriented and web real-time systems. Combined with projects like Numerical Elixir, Elixir scales across cores, clusters, and GPUs.
Loved by developers
Voted one of the world's most admired languages several years in a row.
See survey results Productivity
Elixir ships with a package manager, code formatter, and best in class documentation. Projects like IEx (interactive shell) and Livebook (interactive notebooks) enable rapid prototyping and live-debugging of running systems.
Elixir in production
Elixir is used by solopreneurs and Fortune 500 companies alike, supporting teams that value developer happiness as well as large-scale operations, across diverse industries and applications.
The Phoenix web framework delivers rapid development, LiveView adds real-time features with minimal code, and Ecto makes your data layer a joy to work with. Ship faster, at scale.
Nerves packages your entire application into compact firmware, with over-the-air updates and telecom-grade fault-tolerance, while AtomVM brings Elixir to devices as small as microcontrollers.
Numerical Elixir (Nx) brings GPU-accelerated tensors to Elixir, while Livebook makes exploration interactive: run pre-trained models, visualize data, and deploy - all in one place.
Process data at scale with backpressure and concurrency. Broadway handles millions of events from queues, while Membrane gives you composable pipelines for audio, video, and beyond.
Thanks to the Erlang VM, Elixir also excels at IoT, distributed systems, and everything the Erlang is renowned for. Explore some excellent Erlang projects below.
What will you build?
The ecosystem grows every day. Explore thousands of community
packages on Hex and find the tools for your next project.
Shaped by many
Elixir is shaped by the contributions of many. The Elixir Team steers
the language and the Erlang Ecosystem Foundation supports Elixir and
the broader Erlang community.
Elixir Open Source Stewards
Companies investing in the Elixir ecosystem by employing or sponsoring developers to work full-time on open-source tooling.