Sendmail is a general purpose internetwork email routing facility that supports many kinds of transfer and delivery methods, including the Simple Mail Transfer Protocol (SMTP) used for email transport over the Internet.
United States
Zentyal Alternatives
Zentyal is described as 'Linux platform integrating native Active Directory, domain, mail, gateway, and infrastructure server roles with web-based management for SMB environments' and is a popular Mail Server in the online services category. There are more than 25 alternatives to Zentyal for a variety of platforms, including Linux, Windows, Self-Hosted, Web-based and Mac apps. The best Zentyal alternative is ClearOS, which is both free and Open Source. Other great apps like Zentyal are Ubuntu Server, NethServer, Univention Corporate Server (UCS) and Microsoft Active Directory.
Alternatives list
- 26 Sendmail alternatives
Fast, safe, heavy mail solution. Web-client access, LAN or WAN self-hosted server, maintenance-free design. No Windows server and database server required, unlimited mail accounts, storage, attachment size, custom logo. Free for commercial use.
Cost / License
- Pay once
- Proprietary
Application types
Platforms
- Windows
- Self-Hosted
China