Projects / ProxSMTP


ProxSMTP is a SMTP proxy that allows you to reject, change, or log email based on arbitrary criteria. It works well as either a Postfix content filter or transparent proxy.

Operating Systems

Recent releases

  •  21 Oct 2011 14:15

    Release Notes: This release fixes bugs related to forking and waiting for filtering processes.

    •  21 Dec 2006 17:46

      Release Notes: A problem on FreeBSD where stderr wasn't processed when filter didn't read stdin was fixed. Solaris compatibility fixes are included. The "Header" option was put back.

      •  20 Apr 2005 09:34

        Release Notes: This version fixes a problem introduced in the last release, which occurred when the 'Header' option was missing.

        •  24 Mar 2005 07:51

          Release Notes: It is now possible to add headers to all emails that pass through. A descriptor leak that occurred when connections couldn't be established was fixed along with other small bugs.

          •  03 Feb 2005 09:14

            Release Notes: A crash that occurred when a connection couldn't be established was fixed. The startup script was cleaned up.


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