Hermes Secure Email Gateway

Free Open Source Unified Secure Email Gateway

Hermes Secure Email Gateway is a Free Open Source (Hermes SEG Community Only) Ubuntu 18.04 Server based Email Gateway that provides Spam, Virus and Malware protection, full in-transit and at-rest email encryption as well as email archiving. It features the latest email authentication techniques such as SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail) and DMARC (Domain-based Message Authentication, Reporting and Conformance) in order to combat email spoofing, phishing, scams, email compromise attacks and spam.

Hermes Secure Email Gateway combines Open Source technologies such as Postfix, Apache SpamAssassin, ClamAV, Amavisd-new and CipherMail under one unified web based Web GUI for easy administration and management of your incoming and ougoing email for your organization.

It can be deployed to protect your in-house email solution as well as cloud email solutions such as Google Mail and Microsoft Office 365.

Hermes Secure Email Gateway is offered in 2 versions

Hermes SEG Community - a free open-source virtual appliance covered by the GNU Affero General Public License offered with absolutely no warranty and without all the available features installed on your facilities. Support is community driven forums based support.

- a free open-source virtual appliance covered by the GNU Affero General Public License offered with absolutely no warranty and without all the available features installed on your facilities. Support is community driven forums based support. Hermes SEG Pro - a proprietary licensed virtual appliance with all of the available features installed on your facilities. Licenses and support are available for purchase.

- a proprietary licensed virtual appliance with all of the available features installed on your facilities. Licenses and support are available for purchase. Hermes SEG SaaS - Almost all (limitations apply, please see Hermes SEG Feature Matrix for details) of the features of Hermes SEG Pro delivered as a service supported and maintained by us on our facilities.

Please click take a look at the Hermes SEG Feature Comparison Matrix for details on the differences between Hermes SEG versions.

Download and Install Hermes SEG Community Edition on your Ubuntu 18.04 server machine

Download and installation instructions can be found on our Github repository

Hermes SEG Pro 30-day Trial

If you want to try out the full featured Hermes SEG Pro Edition for 30-days, click below to register for a trial serial number. It's free, there is no commitment required and best of all we absolutely DO NOT share your personal information with anyone else.

Hermes SEG Documentation

Hermes SEG Community Edition Source Code

Upgrade to Hermes SEG Pro and unlock all the Hermes SEG Appliance features

Hermes SEG Support Ticket

Signup for the Hermes SEG SaaS and get all the Hermes SEG Pro features as a service