AtMail Open vs Sendmail

Struggling to choose between AtMail Open and Sendmail? Both products offer unique advantages, making it a tough decision.

AtMail Open is a Office & Productivity solution with tags like email, server, open-source.

It boasts features such as Open source email server software, Designed for high delivery performance, security and reliability, Based on open standards, Scalable on-prem email platform for SMBs and pros including Free and open source, High performance and scalability, Strong security features, Reliable email delivery, Active development community.

On the other hand, Sendmail is a Network & Admin product tagged with email, smtp, mta, mail-transfer-agent.

Its standout features include Mail Transfer Agent (MTA) for routing and delivering email, Runs as a daemon on Unix/Linux systems, Uses SMTP protocol for sending outgoing mail, Uses a flexible configuration file to control mail routing, Supports aliases, mailing lists, forwarding, filtering, Integrates with LDAP directories for authentication, Includes anti-spam and anti-virus capabilities, and it shines with pros like Widely used and well established, Open source and free, Highly scalable and reliable, Flexible configuration options, Supports security features like TLS, Integrates with other tools via Milter interface.

Feature	AtMail Open	Sendmail
Overall Score	N/A	N/A
Primary Category	Office & Productivity	Network & Admin

Product Overview

AtMail Open

Description: AtMail Open is an open source email server software designed for high delivery performance, security, and reliability. It is based on open standards and is a scalable on-prem email platform for SMBs.

Sendmail

Description: Sendmail is a widely used open-source mail transfer agent (MTA) for routing and delivering email on Unix and Linux systems. It handles routing emails between mail servers and delivers them to local users' mailboxes.

Key Features Comparison

AtMail Open Features

• Open source email server software
• Designed for high delivery performance, security and reliability
• Based on open standards
• Scalable on-prem email platform for SMBs

Sendmail Features

• Mail Transfer Agent (MTA) for routing and delivering email
• Runs as a daemon on Unix/Linux systems
• Uses SMTP protocol for sending outgoing mail
• Uses a flexible configuration file to control mail routing
• Supports aliases, mailing lists, forwarding, filtering
• Integrates with LDAP directories for authentication
• Includes anti-spam and anti-virus capabilities

Pros & Cons Analysis

AtMail Open

Pros

• Free and open source
• High performance and scalability
• Strong security features
• Reliable email delivery
• Active development community

Cons

• Limited support options compared to paid solutions
• Requires technical expertise to setup and manage
• Lacks some features of proprietary email platforms
• Not ideal for large enterprises

Sendmail

Pros

• Widely used and well established
• Open source and free
• Highly scalable and reliable
• Flexible configuration options
• Supports security features like TLS
• Integrates with other tools via Milter interface

Cons

• Complex configuration syntax
• Steep learning curve
• Requires expertise to properly secure
• Not user friendly administrative interface

Pricing Comparison

AtMail Open

• Open Source

Sendmail

• Open Source