You can download the latest version of quickSMTP here as well as past releases, which are kept for historical purposes.

Version 0.3 build 2
Incompatible with versions prior to 0.1 - uninstall before installing this version!

Download here

Releases history

Releases here are kept for historical purposes. They might not be compatible with newest releases. Download and install at your own risk!

Version Release Date Download
0.2.b1000 31-Jul-2018
0.1 29-Mar-2018
0.0.4 01-Feb-2017 15-Jan-2017
0.0.3 13-Jan-2017
0.0.2 25-Jan-2016
n/a 19-Dec-2015

Interested in what has changed throughout the various releases? Read here.

quickSMTP news review

Latest Version: 0.3

Important bugfix! There was a bug in version 0.2 that would cause quickSMTP to consume a lot of resources when a client connects to SSL POP3 or SMTP and does not comply with the protocol commands. We recommend you to upgrade

Latest Version: 0.2

Version 0.2 optimizes existing functionality, fixes some bugs and introduces a few new features. Upgrade is highly recommended! 

Version: 0.1

This version is a major upgrade and is not compatible with the previous versions. You need to manually uninstall any previous version before installation!

  • SQLite is being used as back-end storage which means that all .ini files are no longer needed.
  • SSL encrypted POP3 and SMTP protocols are available.
  • New intrusion prevention system that allows you to block nodes who are probing brute force users.
  • Monitoring interface and program that allow you to connect to and monitor your quickSMTP.
  • Statistics with various graphs that can give you a good overview of the operation of your mail server.
  • Quotas for mail storage introduced on per account level.
  • Retention period for local storage of emails.
  • Remote blocking rules have been extended to include expiration time should you need to impose time limited bans.

Click here to learn more and download