The latest stable production version is (Build 2574). The "5.7" branch refers to the experimental beta builds (primarily 5.7.0-B2609 or newer) which include major database and SSL/TLS updates.
git clone https://github.com/hmailserver/hmailserver.git cd hmailserver # Switch to the 5.7 branch (or master) git checkout 5.7 # Open hMailServer.sln in Visual Studio 2022 # Build -> Build Solution (Release x64) This gives you the fullest version, including code fixes that haven't yet been packaged into an installer. However, this requires Visual Studio and knowledge of C++/C#. | Scenario | Recommendation | | :--- | :--- | | You need a mail server for 50+ users in a business | Do not download 5.7. Use stable 5.6.8. The "full" 5.7 is too risky. | | You are testing in a lab or home environment | Yes – download 5.7.0-B2609 from GitHub to gain experience with modern databases. | | You found a file called "hMailServer_57_full_ready.exe" on a random forum | Delete immediately – It is almost certainly malware. | download full hmailserver 57
If you have landed on this page searching for , you are likely an IT administrator, a small business owner, or a tech enthusiast looking to set up a robust, open-source mail server. You are on the right track. The latest stable production version is (Build 2574)
No. As of this writing, the hMailServer team advises that 5.7 is for testing only. Running it on a live business server is risky. Part 2: The Danger of Searching for "Full Version" Externally Because hMailServer 5.7 is not prominently featured on the front page of the official website, many users turn to third-party download sites (like CNET Download, Softpedia, or random GitHub forks) to find a "full" installer. However, this requires Visual Studio and knowledge of C++/C#
Last Updated: 2024-2025
Stay safe, and happy mailing.