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- @Mail-Server Appliance The @Mail-Server Appliance is a complete turn-key WebMail + Mail-server that includes the Spamassassin engine for scanning incoming/outgoing messages.
- Allard Consulting Mailserver Virtual Appliance The virtual appliance, as iso or VMware virtual appliance, features SpamAssassin for spam blocking, an Ajax Webmail client and easy to use web based administration tools for users and administrators.
- Arrak Spam Killing Appliance Arrak Software is a Finnish provider of a fully maintained appliance with an advanced web-interface for managers and end-users.
- Astaro Security Gateway Astaro builds multifunctional security software and appliances containing 9 different security applications (firewall, VPN, IDS/IPS, virus scanning etc.), containing an Anti-Spam engine based on SpamAssassin.
- AutumnTECH E-mail Messaging Security Appliances AutumnTECH, LLC offers a proactive line of spam elimination solutions that provide filtering against a wide variety of ever-changing content.
- Barbedwire Technologies' Deep Packet Inspector. This appears to be a Linux-based appliance which includes 'No Spam Today!' and '12 other security prevention tools'.
- Barracuda Spam Firewall
- Calyptix Security AccessEnforcer Calyptix Security's AccessEnforcer is an OpenBSD-based all-in-one security appliance (firewall, IDS/IPS, web filtering, etc.) that uses SpamAssassin to block spam on both SMTP and POP3 with a user-friendly email quarantine interface. The annual subscription for each model includes all features and no per user licenses.
- ClearBOX Small Business Server runs the open source ClearOS network gateway software stack.
- Concentrico Keep Antispam Appliance
- Copperfasten Spam Firewall Appliance. Gateway-based anti-spam appliance based on the SpamAssassin engine and incorporating antivirus defences using Kaspersky, avast! and ClamAV.
- CronLab Anti-Spam Hardware Appliances and Hosted Solution. CronLab offers powerful and cost-efficient hardware appliances and hosted solutions protecting from spam, viruses and phishing attacks.
- Digitalinfo Networks MailPoint
- eSoft Email ThreatPak - InstaGate and ThreatWall appliances use SpamAssassin and a host of other spam, phishing, and anti-virus technologies to prevent unwanted emails.
- DoubleCheck Email Manager - (see above)
- Eland Systems SYS-2 Internet Security Appliance AntiSpam/AntiVirus/Firewall
- Guinevere - An Anti-Virus/Anti-Spam solution for GroupWise
- guruBOX A managed firewall service by SENTE srl integrating a POP3 proxy SpamAssassin-based anti-Spam and anti-Virus filter.
- Halon VSP Virtual machine and hardware spam prevention and e-mail security appliances.
- Intra2net Intranator Intra2net is a German provider of multifunctional security appliances and software containing Anti-Spam technology based on SpamAssassin.
- McAfee SpamKiller for WebShield Appliances
- Message Harbor Antispam Appliance
- Mirapoint MD450 - "the MD450 provides anti-spam filtering based on the open source SpamAssassin engine"
- netZuno Technologies' ZunoBox - This easy to use fully-featured server solution includes mail server functionality with spam and Virus protection using SpamAssassin, Amavisd-new and ClamAV.
- Ozono Security - Perimeter Shield - Network security appliance family that integrates SpamAssasin package into its Anti-Spam engine.
- PreciseMail Anti-Spam Gateway "Some of the regular expression rules used to detect spam are borrowed from the SpamAssassin package."
- Proofpoint provides a complete message protection platform as software and hardened appliance, providing protection against inbound spam and viruses while ensuring that outbound email complies with corporate email policies and external regulations.
- Proxmox Mail Gateway - Mail gateway with advanced virus/spam filtering capabilities. Free version for commercial use available.
- Pyramid BenHur II The multi-function appliance Ben Hur II by Coreworks Systementwicklung and Pyramid Computer makes use of SpamAssassin for spam filtering.
- Rozmic Spam and Virus Firewall provides bullet-proof security against viruses and spam. Now in its seventh year of development and second year of commercialization, Rozmic Spam and Virus Firewall is growing to become the most effective anti-spam and anti-virus supervised gateway service on the market.
- SEAQ ISA APPLIANCE This appliance offers a full and enhanced threat management solution so you can protect your network at one point from spam, viruses, and any threat from inside or outside your company. The spam portion of the appliace is based mainly on spamassassin.
- SecPoint Network Security Intrusion Prevention IPS Anti Spyware Anti Spam Firewall and Vulnerability Assessment Anti Phishing Vulnerability Scanner Anti-Virus.
- SFIG Secure Mail - French antispam and antivirus email proxy appliance.
- Spam Blocker is an open source software appliance by Untangle that leverages SpamAssassin, FuzzyOCR, Vipul's Razor and more. Untangle is open source and free under the GPLv2.
- SpamGate Tech - Anti-Spam Appliance with Antivirus, Phishing Blocking, Fraud Protection, and Attachment Guard. All the features of the major competitors with a more economic price tag. Anti-Spam Appliances from small business to Enterprise grade and School Districts.
- SpamKiller Spam Firewall Low Cost - High Accuracy AntiSpam Appliances in Argentina
- SPONTS by iKu AG is an email proxy appliance written in Java running on a Linux EPIA board. For spam filtering, it uses SpamAssassin in combination with several proprietary checks. The software is also sold separately for use in bigger Unix servers.
- ThwartSpam Spam and Virus Firewall
- xDefenders mailDefender
- WANSecure Firewalls WANSecure firewall appliance uses spamassassin as its main scanning engine.
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