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Stalwart Mail Server

All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features.

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Stalwart Mail Server: A Scalable, Secure, and Robust Open-Source Solution

In this article, we'll be exploring Stalwart Mail Server, a cutting-edge open-source solution designed to modernize your mail server experience. As the self-hosting trend continues to grow, Stalwart Mail Server offers a robust, secure, and scalable solution that's easy to set up and manage.

Key Features of Stalwart Mail Server

Stalwart Mail Server is built around JMAP (JSON Meta Application Protocol), a modern protocol for accessing email data. This foundation allows the server to scale to millions of users, thanks to FoundationDB. With its Rust-powered architecture, Stalwart Mail Server ensures incredible speed while maintaining memory safety.

The main features of Stalwart Mail Server include:

Stalwart JMAP

  • Robust and secure open-source JSON Meta Application Protocol server
  • Designed for scalability and fault tolerance
  • Written in Rust for memory safety and performance

Stalwart IMAP

  • Open-source Internet Message Access Protocol server with IMAP4rev2 and IMAP4rev1 support
  • Compliant with IMAP4rev2+1 and multiple IMAP4 extensions
  • Standards compliant

Stalwart SMTP

  • Modern SMTP server developed in Rust for security, speed, and configurability
  • Features built-in DMARC, DKIM, SPF, and ARC support for message authentication
  • Strong transport security through DANE, MTA-STS, and SMTP TLS reporting
  • Configurable rules and Sieve scripting language with support for all registered extensions

With Stalwart Mail Server, you'll get a robust, secure, and scalable solution that's easy to set up and manage. Whether you're looking for a self-hosted mail server or a reliable solution for your organization, Stalwart Mail Server is the perfect choice.

Stay tuned for more information on how Stalwart Mail Server can help modernize your email experience!