Top 15 Postfix Alternative and Similar Softwares | Dec 2024

1. Email.biz

Indian Webmail service allowing people to sign up for an @email.biz mail account.Cloud based Login and Multiple Login System give you safe and secure access to your POP / IMAP email accounts. Now access your email with any Web Browser, PDA or Mobile phone from anywhere in the world.With the...... TpSort Score | 1,180,000,000

2. mail.com

mail.com provides its users with an customized selection of unique domains to pair with their desired address at no cost. Users can choose a domain that fits their lifestyle, profession, location, or personality, and through this personalization, their email address will become an expression of who they are, or where...... TpSort Score | 367,000,000

3. PowerMTA

PowerMTA is an “enterprise” grade infrastructure application for email built to address the challenges of critical digital messaging environments and customer communications. PowerMTA™ is (advanced smtp software) providing unsurpassed reliability and delivery execution, with granular connection controls. Offering superior message throughput, simplified set up and configuration, and visibility through real-time...... TpSort Score | 28,200,000

4. Fripost

Fripost – the Free Email Association.Fripost organize the people who want an alternative to "free" e-mail services where you are constantly under surveillance and personal data is handed over to third parties....... TpSort Score | 28,500,000

5. Courier-MTA

The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open commodity protocols, such as ESMTP, IMAP, POP3, LDAP, SSL, and HTTP. Courier provides ESMTP, IMAP, POP3, webmail, and mailing list services within a single, consistent, framework. Individual components can be customized, enabled or disabled at will.Certain...... TpSort Score | 181,000,000

6. MailerQ

MailerQ is a high performance Mail Transfer Agent (MTA) designed for delivering large volume email messages at very high speeds. MailerQ is fast. Its sole purpose is to send emails. Storing, queuing and prioritizing messages is done in a separate AMQP message broker RabbitMQ MailerQ gives full control over queued...... TpSort Score | 479,000

7. Postgrey

Postgrey is a Postfix policy server implementing greylisting developed by David Schweikert.When a request for delivery of a mail is received by Postfix via SMTP, the triplet CLIENT_IP / SENDER / RECIPIENT is built. If it is the first time that this triplet is seen, or if the triplet was...... TpSort Score | 194,000,000

8. intoDNS

intoDNS checks the health and configuration of DNS and mail servers....... TpSort Score | 194,000,000

9. JanaServer (Jana)

Http, Ftp, Gopher und Https Proxy. Mit Http- Email Server und Real Player Proxy. The JanaServer 2 is amongst other things a proxy server, that makes it possible for LAN members, everyone or a group as a part of the LAN, to access the internet via a Modem, ISDN or...... TpSort Score | 1,470,000

10. ArgoSoft Mail Server

Powerful and simple SMTP/POP3/Finger server, with built in Web interface for accessing mail via Web browser. Supports security features, such as SMTP authentication. Has built-in TZO client for users without static IP address. Version 1.8.8.8 may include unspecified updates, enhancements, or bug fixes....... TpSort Score | 74,600

11. Debug Mail

Debug Mail is a mail server for testing applications and websites without need to set up an SMTP server....... TpSort Score | 64,000,000

12. SecuraNET Mail Server

SecuraNET, available in Express and Enterprise versions, is a communication server system designed as an out-of the box communications and collaboration system. It is based on our SecuraNET OS hardened operating system....... TpSort Score | 43,200,000

13. Mailtrap

Mailtrap is a fake SMTP server for development teams to test, view and share emails sent from the development and staging environments without spamming real customers...... TpSort Score | 198,000,000

14. Cyrus IMAP

The Cyrus IMAP server differs from other IMAP server implementations in that it is generally intended to be run on sealed servers, where normal users cannot log in. Users can access mail through the IMAP/IMAP-S, POP3/POP3-S or KPOP protocols. The private mailbox database design gives the server considerable advantages in...... TpSort Score | 222,000

15. BulkMTA

BulkMTA is Commercial Mail Server Similar to PowerMTA.IP Rotation, DKIM, Sender / Receiver Rate limiting...... TpSort Score | 193,000,000