Filters spam emails at SMTP level using various advanced techniques.

System Requirements:

  • OS: Windows, Linux, or macOS (Perl required)
  • RAM: 1 GB minimum
  • Disk Space: 100 MB
  • Dependencies: Perl interpreter and modules

Developer: John VanDyk (ASSP project founder)

Anti-Spam SMTP Proxy Server

  • Version: Latest Update
  • Security: Safe to Download

Anti-Spam SMTP Proxy Server (ASSP) is an open-source email filtering tool designed to reduce spam and phishing emails at the SMTP level. It works as a transparent proxy, examining inbound and outbound mail traffic before it reaches the mail server.

Main Functions

  • Real-time spam filtering using Bayesian algorithms.
  • Greylisting, DNSBL, SPF, and virus scanning.
  • Web-based configuration interface.
  • Logging, quarantine, and reporting features.
  • Support for POP3 and SMTP relays.

User Benefits

  • Reduced email spam through advanced filtering techniques.
  • Secure email communication with virus and phishing detection.
  • Cost-effective solution for businesses and ISPs.
  • Easy to configure with browser-based UI.
  • Improved email server performance by reducing junk load.