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What is Sendmail?

The Sentrion platform developed by Sendmail is designed to accommodate complex and large-scale environments, and we also provide a segment of this offering as open-source. While it may not cater to every user's requirements, Sentrion stands out as an ideal option for those utilizing open-source email solutions within extensive and intricate systems, as it can effectively support long-term messaging strategies that include virtualization, consolidation, and cloud migration. A critical component of email security is the Domain Keys Identified Mail (DKIM) standard, which allows senders to digitally sign their communications, enabling recipients to authenticate the legitimacy of the messages and confirm they have not been altered. This authentication mechanism allows recipients to trace the email's origin back to the sender's domain, ensuring confidence in the message's integrity. Through the application of cryptography, DKIM presents a well-regarded method for mitigating email fraud, thus protecting an organization's reputation and brand while keeping implementation expenses within reach. Given the rising incidence of email-based threats, integrating DKIM into your security framework can be an essential measure to enhance your email defenses, ultimately fostering a safer communication environment for users.

What is Exim?

Exim functions as a mail transfer agent (MTA) specifically designed for Unix-like operating systems. Developed by Philip Hazel in 1995 for the email systems of the University of Cambridge Computing Service, Exim is distributed under the GPL license, which allows users to freely download, use, and modify the software. While it has similarities with Smail 3, Exim has progressed to provide enhanced user-friendliness and adaptability. Both Exim and Smail 3 utilize the Sendmail design model, characterized by a single main binary that handles all MTA operations. This monolithic design may be perceived as less secure and slower, yet Exim demonstrates a better security record than Sendmail and competes with Qmail and Postfix in terms of performance, especially regarding advanced features such as queue management, address routing, and testing. It is worth noting that Exim does not come with a built-in Graphical User Interface (GUI) for configuration, although some Linux distributions may offer one, making it more accessible for users who prefer a graphical setup. Consequently, Exim continues to be a popular and flexible option for effectively managing email systems, appealing to both novice and experienced users alike.

Media

Media

Integrations Supported

Rspamd
360 Monitoring
Amazon Web Services (AWS)
BlueOnyx
CrowdStrike Falcon
CyberArk Conjur
Freehostia
IBM Cloud
Imperva Advanced Bot Protection
MailArchiva
MailRoute
Netdata
Okta
Palo Alto Networks AutoFocus
Raptor Email Security
SailPoint
SpamAssassin
Splunk Cloud Platform
Zscaler

Integrations Supported

Rspamd
360 Monitoring
Amazon Web Services (AWS)
BlueOnyx
CrowdStrike Falcon
CyberArk Conjur
Freehostia
IBM Cloud
Imperva Advanced Bot Protection
MailArchiva
MailRoute
Netdata
Okta
Palo Alto Networks AutoFocus
Raptor Email Security
SailPoint
SpamAssassin
Splunk Cloud Platform
Zscaler

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Proofpoint

Date Founded

2002

Company Location

United States

Company Website

www.proofpoint.com/us/products/email-protection/open-source-email-solution

Company Facts

Organization Name

Exim

Date Founded

1995

Company Location

United States

Company Website

www.exim.org

Categories and Features

Categories and Features

Popular Alternatives

Popular Alternatives

Sendmail Reviews & Ratings

Sendmail

Proofpoint