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Filtering Websites

This category is for services that block spam e-mail. These services are generally web-based, and may or may not be customizable.- Category ID : 56087
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Hosted service filters spam and viruses before they reach your network. This type of filtering can increase security, save bandwidth and reduce the load on your email server.
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Spam Cop

Spam reporting service.
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Offers protection against spam, combined with personalization and privacy for individual email users.
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Spam Arrest, LLC

POP3 service that blocks spam using sender verification methods.
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An email filtering service for businesses or individual domains. 30 day trial offered.
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SpamFilter for ISP

Proxy software for incoming mail.
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UK Company offering a service to remove viruses and spam mail before they reach the recipient.
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Open source collaborative spam filtering system using digests of messages to identify spams.
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Anti-Spam SMTP Proxy implementing platform independent email filtering services.
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An email security company offering hosted spam and virus protection and a scanning engine especially for OEMs. Also offers Exchange hosting.
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Sender Policy Framework (SPF)

Framework for publishing information through DNS describing a list of ip addresses allowed to send emails from a specific domain.
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Mobile email filtering service for POP3. Filters your view of your mailbox so you only see email from important senders on your mobile device.
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E-Mail Magician

Automates filter, mailbox, and nickname creation for Eudora Macintosh. Filters on more than 1,000 spam characteristics.
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The Spam Eater

Checks your existing POP3 email account every ten minutes and filters spam and viruses. A 30 day free trial is offered.
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Spam Soap

Managed spam service featuring message store/forward, message archiving, and administration at both end user and domain levels.
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UK based provider of email filtering, email monitoring and centralized administration services for business users.
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Spam Filtering for Mail Exchangers

Document offers detailed discussion on how to filter junk mail in incoming SMTP transactions.
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The Email Laundry

Spam filtering service to block spam and viruses by domain.
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MX Police

Managed anti-spam, virus and malware protection.
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MX Force

Enables VARs, OEMs, and ISPs to provide world-class managed email security services.
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Providing a service to temporarily reject mail directed at low priority servers.
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Online Spam Solutions

Managed spam blocker and filtering service for small businesses. Blocks spam and viruses through MX redirection. A 30 day free trial is offered.
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Spam Safe Mail

Network email scanning and filtering service that removes junk emails at the network level before they are delivered to your mailbox.
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Managed enterprise quality spam and virus filtering service.
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Australian company offering a managed service with protection from viruses, spam, malware, phishing and unwanted content.
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Eliminate Spam

Services to stop spam, viruses and control web access. Firewall installation and setup to prevent server/network security breaches.
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Fully-managed antispam solution and antivirus service.
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Protects your e-mail system and network from spam and other malicious communications.
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ASSP Deluxe for cPanel

A set of php scripts to install and configure ASSP on a cPanel server.
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Styopkin Antispam Scanner

Removes unwanted email messages from your email server.
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Managed spam service offering anti-spam and anti-virus filtering technologies.
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Offers a free (ad supported) and enterprise email security solutions, to blocks spam, virus and malware.
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Open-source automatic mail classification tool using Bayesian statistical methods.
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NoSpam Mail Protection

Hosted email security and continuity solution compatible with any email system. Stops junk mail, viruses and acts as a mail server backup.
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New Zealand based spam filtering company protects your systems at the network layer with no software or hardware to install.
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Domain wide spam and virus filtering with no per-email address fees. Hosted spam filter with nothing to install.
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Spam Reader

Bayesian spam filter download for Outlook. Supports IMAP, POP3, HTTP, and Exchange mailboxes.
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Managed service which filters spam, viruses and malware. Supports POP, IMAP and SMTP.
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Junk Blocker

Hosted email filtering. Blocks spam and viruses for an entire domain before reaching your network. Solutions for corporate or personal email protection. A 30 day free trial is offered.
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Anti-spam and virus gateway. Prevents spam, viruses, malware, trojan horses, phishing attempts and spyware from making it into your network.
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A fully managed domain-wide email spam filter service hosted in the cloud. No hardware or software to install.
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South African company providing an E-mail gateway that sits in the cloud between your ISP and internal mail servers. The service filters and removes spam / virus mail before it arrives at your server.
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Mailwall Remote from Omniquad Ltd.

Cloud-based email filtering solution for business and enterprise customers.
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Anti-spam software for business. A gateway installed between mail infrastructure and the Internet. It offers professional protection against viruses and spam. Exists as software edition or cloud based solution.
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RMX - SMTP anti-forgery protocol

Filtering protocol verifying the sender address through authorization records made available in DNS to prevent address forgery.
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Anti spam solution for SMBs, ISP and education sector. Blocks spam, viruses, trojans, spyware and malware with a low false positive rate.
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Distributed Checksum Clearinghouse

System of clients and servers that collect and count checksums of email messages in order to detect and filter bulk UCE.
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Provides a hosted anti spam filtering service. The service helps eliminate spam and junk mail. Suitable for organizations ranging from 1 to 1000 users.
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Sophos PureMessage

Email management solution that provides full control over security and usage of corporate email systems.
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An open source email content filter application. Clapf is a modular statistical antispam application with an interface to popular antivirus programs.
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A hosted spam filter and managed email security service. Also offering Hosted Exchange and web security services.
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Messaging, Malware and Mobile Anti-Abuse Working Group comprised of hundreds technology companies around the globe.
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Domain-based Message Authentication, Reporting and Conformance (DMARC) is an email authentication protocol designed to detect and prevent email spoofing.
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Free tools to deploy SPF, DMARC, MTA-STS & TLSRPT. Email security & authentication services for businesses.
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Dutch company offering managed hosted or dedicated virus and spam filtering, works through mx redirection. Free 30-day trial is offered.
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Swedish company filters individual POP3 and IMAP accounts as well as entire domains. No software installations required. Offers a 30-day trial.
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