Installation

Docker

docker run -p 1025:1025 -p 8025:8025 smyile/rustmail:latest

See the Docker guide for Compose, persistence, and configuration.

Homebrew

brew install rustmailapp/rustmail/rustmail

Arch Linux (AUR)

yay -S rustmail-bin

Or with any AUR helper (paru -S rustmail-bin, pacman -S rustmail-bin via chaotic-aur, etc.).

Pre-built Binaries

Download from GitHub Releases — Linux (x86_64, aarch64, armv7 — glibc + musl), macOS (Intel + Apple Silicon).

From Source

git clone https://github.com/rustmailapp/rustmail
cd rustmail
make build
./target/release/rustmail

Default Ports

Service	Port
SMTP	1025
HTTP / WebSocket	8025