Elixir

A dynamic, functional programming language that runs on the Erlang VM for scalable, maintainable applications.

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About Elixir

Elixir is a functional language built on the Erlang virtual machine, inheriting its long record of reliability and fault tolerance. Immutable data, memory safety and a gradual type system help keep code clear and help systems recover from failures.

A single codebase can scale across CPU cores and across networked nodes, which suits message-oriented and real-time web systems. The wider ecosystem includes the Phoenix LiveView web framework, the Ecto database toolkit and Numerical Elixir for work on GPUs. Version 1.20 was released in June 2026.

Strengths

  • Runs on the fault-tolerant Erlang VM
  • Scales across cores and across cluster nodes
  • Gradual type system alongside immutable data
  • Established ecosystem including Phoenix and Ecto

Limitations

  • Functional style takes adjustment for developers used to object-oriented languages
  • Smaller library ecosystem than mainstream languages

Details

Pricing
FreeFree and open source.
License
Open source, license not stated
Developer
The Elixir contributors
Platforms
Windows, macOS, Linux, Command line
How it runs
Downloadable app
Account
Not required
Works offline
Yes
Best suited for
Developers building concurrent, real-time or fault-tolerant back-end systems
Categories
Developer tools
Last verified
Added
Provenance
Facts checked against the developer's own pages and store listings, 1 sources on file.

Alternatives to Elixir

Compare all

Software that can replace Elixir for an important use case, and what changes if you switch.

  • Erlang/OTP

    The Erlang programming language and OTP runtime for building concurrent, fault-tolerant distributed systems.

    Erlang/OTP is the underlying language and runtime for the same BEAM VM, offering the OTP fault-tolerance model with an older, less familiar syntax than Elixir.

  • Gleam

    A type-safe functional programming language that runs on the Erlang VM and JavaScript runtimes.

    Gleam also runs on the Erlang VM but adds static types and can target JavaScript, with a younger, smaller community than Elixir.

Elixir as an alternative

Listings that name Elixir as an alternative.

  • OCaml

    A functional programming language with a strong static type system and a native-code compiler.

    Elixir is a functional language on the Erlang VM with a gradual type system rather than OCaml's strict static typing, suited to concurrent back-end systems.

  • Ruby

    A dynamic, open-source programming language focused on simplicity and programmer productivity.

    Elixir is a functional language on the fault-tolerant Erlang VM suited to concurrent back ends, which takes adjustment for developers used to Ruby's object-oriented style.

Similar software

Related functionality, not necessarily a direct replacement.

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