rspamd VS postsrsd

Compare rspamd vs postsrsd and see what are their differences.

rspamd

Rapid spam filtering system. (by rspamd)

postsrsd

Postfix Sender Rewriting Scheme daemon (by roehling)
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rspamd postsrsd
1 3
1,934 315
1.5% -
9.8 7.8
3 days ago 6 days ago
C C
GNU General Public License v3.0 or later GNU General Public License v3.0 only
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
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For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

rspamd

Posts with mentions or reviews of rspamd. We have used some of these posts to build our list of alternatives and similar projects.

postsrsd

Posts with mentions or reviews of postsrsd. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-03-29.
  • Return path empty, therefore, dynamic SPF lookups based on client HELO domain?
    1 project | /r/postfix | 31 Jan 2023
    So you're saying that the alias should work just fine? Have you checked this and this? Together with this solution? It seems it is a problem that can happen with SPF enabled. I can also reproduce the issue as I mention in the Stack Exchange post.
    1 project | /r/linuxadmin | 30 Jan 2023
    There are 2 suggestions in that Stack Exchange topic. One is to use BCC maps, that seems odd to me as a fix. Is that a valid approach? The other one is to use https://github.com/roehling/postsrsd, which may seem more valid. But is an extra milter really needed? Isn't this something Postfix can handle itself? I'm fishing for some more detailed advice and to validate the already given suggestions.
  • Postfix: How to set envelope-from when forwarding mail?
    2 projects | /r/linuxadmin | 29 Mar 2022
    I use PostSRSd. This implements Sender Rewriting Scheme. The envelope-FROM is rewritten to an address on your own domain — so recipients will look at your SPF record, not the original sender's record. Bounces back to that address are forwarded back to the original sender. The address includes a cryptographically-generated tag to prevent this send-bounces-back channel from being an open relay.

What are some alternatives?

When comparing rspamd and postsrsd you can also consider the following projects:

premake-core - Premake

postforward - Postfix SRS forwarding agent

Weechat - The extensible chat client.

Exim - Exim Mail Transport Agent - source, testsuite and documentation

cyrus-sasl-xoauth2 - XOAUTH2 mechanism plugin for cyrus-sasl

vis - A vi-like editor based on Plan 9's structural regular expressions

Mailspring - :love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.

Sylpheed - A mirror of the official sylpheed svn repository located at svn://sylpheed.sraoss.jp/sylpheed. The mirror does not include the branches.

neomutt - ✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat

xmake - 🔥 A cross-platform build utility based on Lua