BlueOnyx

Powerful, secure, and easy-to-use web hosting and email server.
Built on AlmaLinux, made for professionals, teams, and enthusiasts.

Introducing BlueOnyx

It is the mission of BlueOnyx to provide a fully integrated Internet hosting platform that includes web, email, DNS and file transfer services from a simple, user-friendly web-based interface that is easily installed on commodity hardware or virtual private servers. As an Open Source initiative, BlueOnyx will always be free to download, install and use. BlueOnyx also maintains the BlueOnyx Shop where vendors may offer commercial plug-ins to extend features and enhance functionality.

BlueOnyx is open source software, released under a Sun modified BSD license. BlueOnyx is a modernized fork of BlueQuartz and has been developed by SOLARSPEED.NET. A lot of improvements and enhancements went into BlueOnyx over the years and we are committed to develop it further.

The latest version of BlueOnyx is BlueOnyx 5212R (for RHEL10 and clones). BlueOnyx 5212R runs on AlmaLinux 10 (RHEL10 clone) and other RHEL clones such as RockyLinux.

BlueOnyx includes reseller management, Chrooted Jails, SFTP, modular add-ons, WHMCS API, built-in email statistics, Imapsync email migrations, SSH key and certificate management, 2FA logins, CALDAV/CardDAV, phpMyAdmin for you and your web hosting clients, and provisions to automatically create MySQL databases and users for each virtual site.

A list of features and improvements is available here.

Key Features

Easy Management

Modern web GUI for day-to-day server administration without unnecessary complexity.

🛡Secure by Default

Built-in hardening, frequent updates, TLS support, and practical security features out of the box.

Complete Mail Stack

SMTP, POP3, IMAP, antispam/antivirus integration, aliases, and modern authentication workflows.

🌐Virtual Site Hosting

Run multiple websites and customers with isolated settings, users, and service management.

API and Automation

Automate provisioning and operations through API v2 and script-friendly workflows.

Migration Ready

Smooth transitions with migration utilities, backup options, and tooling for production moves.