Rspamd is an advanced spam filtering system and email processing framework that allows evaluation of messages by a number of rules including regular expressions, statistical analysis and custom services such as URL black lists. Each message is analysed by Rspamd and given a verdict that might be used by MTA for further processing (e.g. to reject a message, or add a special header indicating spam) along with other information, such as possible DKIM signature or modifications suggested for a message. Rspamd can act as a Milter allowing direct interaction with popular MTA systems, such as Postfix or Sendmail. Rspamd is designed to process hundreds of messages per second simultaneously, and provides a number of useful features including a comprehensive Lua API that allows access to messages processing in various aspects as well as asynchronous network API to access external resources, such as DNS, HTTP or even generic TCP/UDP services.

Features

  • Spam filtering features
  • This project is licensed under the Apache 2.0 License
  • Documentation available
  • Rspamd is packaged for the major Linux distributions, and is also available via FreeBSD ports, NetBSD pkgsrc and OpenBSD ports
  • Rspamd can act as a Milter allowing direct interaction with popular MTA systems
  • Rspamd is designed to process hundreds of messages per second simultaneously

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License

Apache License V2.0

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Rspamd Web Site

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Additional Project Details

Operating Systems

Linux

Programming Language

C

Related Categories

C Email Spam Filter Software

Registered

2024-07-17