Which mail server
There are many excellent mail servers out there, each with their own strengths and weaknesses. Here are some popular ones:
- Postfix: A popular, open-source mail server that's widely used on Linux systems. It's known for its reliability, security, and ease of configuration.
- Sendmail: Another popular, open-source mail server that's been around for a long time. It's known for its flexibility and customization options, but can be more complex to set up.
- Exim: A powerful, open-source mail server that's known for its reliability and security. It's widely used on Linux systems and is particularly well-suited for large-scale email infrastructure.
- Qmail: A secure, open-source mail server that's designed to be more secure than other mail servers. It's known for its robust spam filtering and virus protection.
- Microsoft Exchange: A commercial mail server developed by Microsoft, known for its robust feature set and tight integration with other Microsoft products.
- Zimbra: A commercial mail server that's known for its ease of use and scalability. It's popular among small to medium-sized businesses.
- OpenSMTPD: A modern, open-source mail server that's designed to be more secure and easier to use than other mail servers.
- Mailhog: A simple, open-source mail server that's designed for testing and development environments.
- Mailserver: A simple, open-source mail server that's designed for small-scale email infrastructure.
- iRedMail: A popular, open-source mail server that's designed for small to medium-sized businesses. It's known for its ease of use and robust feature set.
When choosing a mail server, consider the following factors:
- Security: Look for a mail server that has a good reputation for security and has implemented robust security features.
- Ease of use: Choose a mail server that's easy to set up and configure, especially if you're not an experienced sysadmin.
- Scalability: If you expect a large volume of email traffic, choose a mail server that can handle it.
- Integration: Consider a mail server that integrates well with your existing infrastructure and applications.
- Cost: Open-source mail servers are often free, while commercial mail servers may require a license fee.