"As a long time personal user of defang/spam-assassin on my own systems, I wasn't exactly sure how CanIt would differentiate itself. I've literally had users stop me in the hallway to fawn over the nearly-eliminated spam flow, so that probably says enough. "
IT/IS Manager, Cloakware Corporation
CanIt-PRO: Effective, Affordable Anti-spam Software Solutions for ISPs
CanIt-PRO Anti-Spam software was developed to meet the specific email filtering needs of Internet Service Providers (ISPs), and the challenge of protecting e-mail in one of the toughest environments for the scanning of e-mail on the planet. CanIt-PRO anti-spam program is capable of handling the traffic in environments where the e-mail always has to get through and where the volume requirements would swamp a normal enterprise anti-spam solution.
ISPs have demanding e-mail environments, with a wide variety of users and a high volume of mail. The CanIt-PRO spam blocker gives your power-users the flexibility they crave, while letting unsophisticated users set their scanning level with a simple and clean interface. With it's web-based interface, CanIt-PRO email filters makes no assumptions about e-mail clients or operating systems, allowing you as an ISP to serve all of your customers, no matter what software they run.
Roaring Penguin Software's CanIt-PRO Anti-Spam for ISPs offers ISPs an effective, rules based, server side anti-spam solution. The spam filter program detects the spam in incoming mail transmitted by SMTP and filters it out before mail is forwarded to the recipient.
CanIt-PRO anti-spam software allows you as an ISP to allow individual users to deal with spam on their own terms. A simple web based login allows them to manage their own spam traps.
ISPs and Web Hosts that host multiple domains or provide mail-forwarding services can benefit from CanIt-Domain-PRO. This lets you delegate administrative control on a per-domain basis, allowing domain administrators to control mail routing and authentication for their domains.