In the digital age where privacy and data protection are paramount, we continually strive to enhance the security features offered by Stalwart Mail Server. Today, we’re thrilled to announce our latest upgrade — Encryption at Rest! Understanding Encryption at Rest Encryption at Rest is designed to protect your data when it’s stored, or ‘at…

Stalwart Mail Server continues its tradition of constant innovation and advancement with the release of version 0.3.2. Address rewriting has always been a highly requested feature, and we’ve delivered in a big way. The 0.3.2 update introduces sender and recipient address rewriting using both regular expressions and Sieve scripts. …

E-mail filtering is a crucial part of any modern mail server and, for this reason, we’re excited to announce the addition of Milter support to the Stalwart Mail Server. …

We’re thrilled to announce the release of Stalwart Mail Server, our biggest leap forward yet. This version combines the powerful capabilities of Stalwart JMAP, Stalwart IMAP, and Stalwart SMTP servers into one easy-to-install binary, offering you a unified, highly efficient mail server solution. Here are some of the exciting new…

We’re excited to announce that Stalwart Labs has received a grant from the NGI0 Entrust Fund. This fund, established by NLnet with financial support from the European Commission’s Next Generation Internet programme, aims to support the development of innovative and secure technologies for the internet of the future. The purpose…

It’s official! We are proud to announce the release of Stalwart SMTP, the next-generation email server solution written in Rust for businesses, organizations, and individuals alike. Stalwart SMTP is a robust and secure email server that offers a comprehensive set of features to meet the needs of today’s demanding email…

Today the mail-auth library was released, which is an e-mail authentication and reporting library written in Rust that supports the DKIM, ARC, SPF and DMARC protocols. It is the Rust equivalent of OpenDKIM, OpenSPF, OpenARC and OpenDMARC combined in one library (as well as some extras such ARF support). …

Sieve (RFC5228) is a scripting language for filtering email messages at or around the time of final delivery. It is suitable for running on a mail server where users may not be allowed to execute arbitrary programs as it has no user-controlled loops or the ability to run external programs…

Sieve is a language that can be used to create filters for electronic mail. It is not tied to any particular operating system or mail architecture. It requires the use of RFC 822-compliant messages, but otherwise should generalize to other systems that meet these criteria. Today, the sieve-rs crate was…