Mail Server Builder — Unlimited Self-Hosted SMTP & Automated Mail Server Deployment

Mail Server Builder empowers you to deploy a full-featured, unlimited self-hosted SMTP server effortlessly. Gain complete control over your email infrastructure, ensuring high deliverability and compliance without relying on third-party providers.

Requirements:

Software Features

• Unlimited Servers Deployment — Deploy as many mail servers as needed without any limit, for your own use, reselling, or to serve your customers.
• Installation Logs Report — Track and review mail server setup process activities with detailed logs for easy troubleshooting and auditing.
• DNS Setup Automation — Let's the software handle all the hard DNS configuration work automatically with Linode API.
• DNS Setup Wizard — Easily configure mail server DNS records with a step-by-step wizard, no technical knowledge required.
• Easy-to-use Interface — User-friendly Windows interface designed for effortless navigation and efficient operation, saving time and money.
• Multi-Server Provisioning — Easily deploy and manage multiple servers simultaneously for personal use, resale, or client services.
• All Server Features — Discover the technology behind our powerful mail server and explore its functionalities inside the following section.

Screenshots

Mail Server Features

• Unlimited SMTP Servers — Deploy as many mail servers as needed without restrictions.
• Trusted Email Sender — Automatically sign emails with SPF, DKIM, and DMARC DNS records for enhanced trust.
• High Sending Score — Achieve a perfect 10/10 score on mail-tester.com, ensuring optimal deliverability.
• Full Mail Server — Send and receive emails using SMTP, IMAP, and POP3 protocols.
• Live Monitoring Dashboard — Track the real-time status of all emails processed by your MTA.
• Domain Blacklist Shield — Avoid root domain blacklisting by sending with subdomains.
• SSL Trusted Certificates — Secure your domain with SSL certificates from Let's Encrypt.
• Hide Sensitive Information — Remove personal information from email headers for privacy.
• Enhanced Security Setup — Configure each mail server with the best security practices.

What does it install on my VPS?

• Postfix — Mail Transfer Agent (MTA) that sends and routes emails.
• Dovecot — IMAP and POP3 server for retrieving and storing emails securely.
• Postfix Policyd SPF — SPF policy checker to validate sending domains and reduce spam.
• OpenDKIM — Adds DKIM signing and tools to manage DKIM keys.
• UFW — Firewall tool to manage and secure server ports.
• Fail2ban — Security tool that protects your server against brute-force attacks.
• Apache2 — Web server used to serve web interfaces and tools.
• Certbot — Automatically obtains and renews SSL certificates via Let's Encrypt.
• dnsutils — Includes tools like dig for DNS lookups and diagnostics.
• curl — Utilities for transferring data and downloading files.
• wget — Downloads files from the web.
• tar — Compresses and extracts .tar archives.
• snapd — Manages Snap packages (used by Certbot).
• debconf — Manages Debian package configuration prompts.
• lightmeter — Open Source mailops monitoring application.

Why Mail Server Builder?

• Full ownership and control over your email infrastructure.
• Improved deliverability and sender reputation.
• No limits on the number of servers or emails sent.
• Eliminate recurring costs associated with third-party email services.
• Ideal for businesses, marketers, and email service resellers.

Requirements

• Runs on Windows 7, 8, 8.1, 10 and 11 (.NET 8.0)
• Requires a VPS and a domain name to setup a mail server.
• Up-to-date email client that supports TLS 1.2 to connect on mail server.