Nixpacks

Railway uses Nixpacks to build and deploy your code with zero configuration.

Supported Languages

Currently, we support the following languages out of the box:

• Bun (Experimental)
• Clojure
• Cobol
• Crystal
• C#/.NET
• Dart
• Deno
• Elixir
• F#
• Gleam
• Go
• Haskell
• Java
• Lunatic
• Node
• PHP
• Python
• Ruby
• Rust
• Scheme
• Staticfile
• Swift
• Scala
• Zig

The Build Table / Build Plan

When Railway builds your app with Nixpacks a Build Plan will be printed at the top of the build logs.

This table displays a list of packages and commands that will be used in the build (and start) process for your application.

Support

If you have a language or feature that you want us to support, please don't hesitate to reach out on Discord or on the Nixpacks repo.