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Stalwart Mail Server

Stalwart Mail Server is a secure, scalable, and flexible open-source email platform.

Description

Stalwart Mail Server is a modern, open-source email platform built in Rust, offering a comprehensive and integrated solution for email infrastructure. It supports JMAP, IMAP4, SMTP, and includes a robust anti-spam system. Available in Enterprise, Small Business, and Community editions, Stalwart prioritizes security, scalability, and flexibility. Its features include encryption at rest, strong transport security, extensive scripting capabilities, and multilingual search. The platform is designed for seamless scalability, handling millions of mailboxes with ease.

Features

Stalwart boasts an all-in-one design, integrating MTA, message store, and anti-spam functionalities. It supports modern protocols like JMAP and legacy protocols such as IMAP4 and POP3. The platform emphasizes security through encryption, authentication (DMARC, DKIM, SPF, ARC), and access controls. Stalwart's flexibility shines through its support for Sieve scripting, dynamic configuration, and multilingual search. It's designed for scalability, featuring load balancing, fault tolerance, and partition resistance. Its architecture is streamlined without relying on coordinators or proxies, enhancing efficiency.

Benefits

Stalwart offers enhanced security with encryption at rest and in transit, along with strong authentication methods. Its flexibility allows for extensive scripting, dynamic configuration, and versatile storage options. The platform's scalability ensures continuous operation even with millions of mailboxes. The integrated design streamlines email infrastructure management, reducing complexity. Stalwart's open-source nature encourages community involvement and customization, while premium support options are available for added assistance. The platform is built with memory safety in mind, reducing vulnerabilities.

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