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What is Hermes SEG?

Hermes SEG serves as a free and open-source secure email gateway and server that provides strong defense against spam, viruses, and malware through integrated tools like SpamAssassin, ClamAV, and Amavisd-new. It guarantees full encryption for both data in transit and at rest by employing protocols such as SMTP TLS, S/MIME, PGP, and encrypted PDF via CipherMail, coupled with Dovecot mail-crypt for added security. The platform also includes email archiving capabilities and integrated mailbox hosting, featuring functionalities like quotas, aliases, shared folders, Sieve rules, vacation replies, and mobile auto-configuration options. Users can enhance their collaboration through Nextcloud, which offers a suite of features including webmail, file synchronization, calendars, and contacts management. Identity and access management is made efficient with OpenLDAP and Authelia, supporting single sign-on (SSO) and multi-factor authentication (MFA) through methods like TOTP, WebAuthn, and Duo. Furthermore, it complies with modern authentication protocols such as SPF, DKIM, DMARC, and ARC, thereby ensuring a secure email environment. With its wide array of features, Hermes SEG emerges as a holistic solution for ensuring secure email communication while promoting seamless user interaction. Ultimately, its commitment to security and user accessibility makes it an ideal choice for those seeking a reliable email solution.

What is Courier?

The Courier mail transfer agent (MTA) operates as an all-encompassing mail and groupware server that employs well-established protocols like ESMTP, IMAP, POP3, LDAP, SSL, and HTTP. It provides a cohesive platform that offers various services, including ESMTP, IMAP, POP3, webmail, and mailing list options, enabling users to easily toggle specific features on or off based on their needs. Recently, the Courier mail server has rolled out essential web-based calendaring and scheduling tools within its webmail module, with intentions to develop more advanced groupware calendaring options in the near future. Importantly, the source code for the Courier mail server is crafted to compile across most POSIX-compliant operating systems that run on Linux or BSD-derived kernels, and it is also compatible with Solaris and AIX systems, assuming users employ the correct freeware add-on tools from Sun or IBM. The evolution of the Courier mail server is based on a synthesis of various interconnected projects that have shaped its present configuration, and it also integrates SMTP extensions designed to improve mailing list management capabilities. This makes Courier not just a flexible mail server, but also a valuable collaborative resource for users seeking efficient communication and organizational solutions. As the demand for integrated communication tools continues to grow, Courier is likely to expand its offerings to meet evolving user needs.

Media

Media

No images available

Integrations Supported

Integrations Supported

Aid4Mail
Debian
LDAP

API Availability

API Availability

Pricing Information

$0/month/user
Free Version

Pricing Information

Free
Open source
Free Version

Supported Platforms

Linux

Supported Platforms

Linux

Customer Service / Support

Standard Support
Web-Based Support

Customer Service / Support

Not specified

Training Options

Documentation Hub

Training Options

Documentation Hub

Company Facts

Organization Name

Black Fish Networks LLC

Company Location

United States

Company Website

www.hermesseg.io

Company Facts

Organization Name

Double Precision, Inc.

Date Founded

1995

Company Location

France

Company Website

www.courier-mta.org

Categories and Features

Mail Servers

Not specified

Secure Email Gateway

Not specified

Categories and Features

Mail Servers

Not specified

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