| EmailArchitect Email Server | UserGate Mail Server | RaidenMAILD Mail Server | Local SMTP Server Pro | |
| 2025 11.0.4.5 | 2.9 | 4.9.4 | 5.27 | |
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| Trialware | Shareware | Shareware | Shareware | Licence |
| FREE | $357.00 | $120.00 | $69.00 | Price |
| 3.00 MB | 63.34 MB | 15.23 MB | 13.88 MB | File size |
| May 14, 2025 | Nov 26, 2013 | Sep 4, 2023 | Nov 25, 2013 | Update |
| 31 | 26 | 36 | 32 | Downloads |
| Windows 11, Windows 10 32/64 bit, Windows 2008, Windows 2003, Windows 8 32/64 bit, Windows 7 32/64 bit, Windows Vista, Windows XP 32/64 bit, Windows 2K | Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, WinServer, Windows Vista, Windows Vista x64 | Win2000, Windows 7 x32, Windows 7 x64, WinOther, WinServer, Windows Vista, Windows Vista x64, Windows XP, Win10, Win10 x64, Win11 x64 | Windows 2000, Windows XP, Windows 7 x32, Windows 7 x64, Windows 2003, Windows Vista, Windows Vista x64, W | OS |
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