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:

• NodeJS
• Bun (Experimental)
• Deno
• Python
• Go
• Ruby
• PHP
• Java
• Rust
• .NET
• Haskell
• Crystal
• Swift
• Zig
• Dart
• Staticfile
• Elixir

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.