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GFI MailEssentials

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Spec score 7.6 #10 of 35 in Email Security Gateways

Spec sheet

Purpose
GFI describes MailEssentials as an anti-spam and email security solution for on-premise mail servers.Read 11 Oct 2026 · support.mailessentials.gfi.com
Deployment
It can run on Microsoft Exchange or on a gateway/perimeter server in front of any SMTP-compliant mail server, including hosted email environments such as Office 365.Read 11 Oct 2026 · support.mailessentials.gfi.com
Trial
GFI’s getting-started instructions say users can sign up for a trial, download the installer and receive a trial license key by email.Read 11 Oct 2026 · manuals.gfi.com
Integrations
The list server integrates with Microsoft Exchange and supports Microsoft Access or Microsoft SQL Server for its subscriber list backend.Read 11 Oct 2026 · support.mailessentials.gfi.com
Company
The product site identifies the maker as GFI Software and its copyright holder as GFI USA, LLC.Read 11 Oct 2026 · mailessentials.gfi.com
Content filtering
Content filters can match keywords, attachment types, compressed files, headers and email content using configurable conditions and regular expressions.Read 11 Oct 2026 · manuals.gfi.com
Email management
Additional tools include newsletter and discussion lists, outbound disclaimers, mail monitoring and automated replies.Read 11 Oct 2026 · support.mailessentials.gfi.com
License editions
The three listed editions separate anti-spam, email security and malware scanning, or combine both protection types in UnifiedProtection.Read 11 Oct 2026 · support.mailessentials.gfi.com
License expiry
When a subscription expires, MailEssentials stops scanning emails and downloading updates, leaving the email server unprotected.Read 11 Oct 2026 · support.mailessentials.gfi.com
Malware protection
MailEssentials scans inbound, outbound and internal email with multiple antivirus engines; Avira and Bitdefender are included, while Kaspersky, Sophos and Cyren can be licensed separately.Read 11 Oct 2026 · manuals.gfi.com
Operating system
The current prerequisites page specifies 64-bit Microsoft Windows Server versions, including Windows Server 2025, 2019, 2016 and 2012.Read 11 Oct 2026 · support.mailessentials.gfi.com
Spam and phishing
Its SpamRazer engine uses email reputation, message fingerprinting and content analysis, while Anti-Phishing checks for known phishing links and typical phishing keywords.Read 11 Oct 2026 · manuals.gfi.com
Virtualization
GFI lists VMware and Microsoft Hyper-V as the only supported virtualization platforms.Read 11 Oct 2026 · support.mailessentials.gfi.com

Plans and prices

Anti-spam Priced on request User count is according to purchased license · includes anti-spam filtering; security and anti-malware scanning disabled Read 11 Oct 2026 · support.mailessentials.gfi.com
EmailSecurity Priced on request User count is according to purchased license · includes security and anti-malware scanning; anti-spam filters disabled Read 11 Oct 2026 · support.mailessentials.gfi.com
UnifiedProtection Priced on request User count is according to purchased license · includes anti-spam and email security Read 11 Oct 2026 · support.mailessentials.gfi.com

Every GFI MailEssentials plan and price →

Where Specifiction places it

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