SpamAssassin

SpamAssassin is an open source anti-spam platform designed for system administrators. It enables users to filter and classify email and block unsolicited bulk email (spam). SpamAssassin uses DNS-based and fuzzy-checksum-based spam detection, Bayesian filtering, external programs, blacklists, and online databases, and can be integrated with mail programs. 

COMPANIES WE TRACK USING SpamAssassin
1,302
Create a Target Segment

Companies Currently Using SpamAssassin

Download CSV Sample (25 companies)
Company NameWebsiteHQ AddressCityStateZipCountryTop Level IndustrySub Level IndustryEmployeesRevenue (USD)PhoneLast Verified
Gleim Publications gleim.com 4201 NW 95th Blvd Gainesville FL 32606 US Education Training From 50 to 199 From $1,000,000 to $9,999,999 - 2 months ago
Rackspace rackspace.com 1 Fanatical Place City of Windcrest San Antonio TX 78218 US Technical Software Development & Technical Consulting From 5,000 to 9,999 Over $1,000,000,000 - 3 months ago
cPanel cpanel.com 2550 North Loop West Suite 4006 Houston TX 77092 US Technical Software Manufacturers From 50 to 199 From $1,000,000 to $9,999,999 (713) 529-0800 3 months ago
Sagacious Infosystems sagaciousinfosystems.com 410 Park Avenue 15Th Floor New York NY 10022 US Technical Software Development & Technical Consulting From 10 to 49 From $1,000,000 to $9,999,999 - 2 months ago
Xing AG xing.com Dammtorstrasse 30 Hamburg HH 20354 DE Media & Internet Information Collection & Delivery From 500 to 999 From $100,000,000 to $199,999,999 +49404191310 4 months ago
Epson America Inc. epson.com 3-3-5 Owa Suwa Nagano 392-8502 JP Manufacturing Semiconductor & Semiconductor Equipment Above 10,000 Over $1,000,000,000 +81266523131 7 months ago

Personalize. Target. Analyze.

Discover companies using SpamAssassin by locations, employees, revenue, industries, and more. Compare your target to your CRM or marketing platform. Create campaigns & analyze your results.

Contact Us to view all 1,302 companies