Ratings and Reviews 0 Ratings

Total 0 out of 5 stars
ease 0 out of 5 stars
features 0 out of 5 stars
design 0 out of 5 stars
support 0 out of 5 stars

This software has no reviews. Be the first to write a review.

Write a Review

Ratings and Reviews 0 Ratings

Total 0 out of 5 stars
ease 0 out of 5 stars
features 0 out of 5 stars
design 0 out of 5 stars
support 0 out of 5 stars

This software has no reviews. Be the first to write a review.

Write a Review

Alternatives to Consider

  • Proton Mail Reviews & Ratings
    4.6 out of 5 stars 108,634 Ratings
    Company Website for Proton Mail
  • InboxAlly Reviews & Ratings
    4.7 out of 5 stars 136 Ratings
    Company Website for InboxAlly
  • PostScan Mail Reviews & Ratings
    4.0 out of 5 stars 137 Ratings
    Company Website for PostScan Mail
  • one.com Reviews & Ratings
    4.2 out of 5 stars 32 Ratings
    Company Website for one.com
  • ScalaHosting Reviews & Ratings
    4.8 out of 5 stars 2,583 Ratings
    Company Website for ScalaHosting
  • InMotion Hosting Reviews & Ratings
    4.6 out of 5 stars 3,265 Ratings
    Company Website for InMotion Hosting
  • Bluehost Reviews & Ratings
    4.5 out of 5 stars 32,205 Ratings
    Company Website for Bluehost
  • EasyDMARC Reviews & Ratings
    4.7 out of 5 stars 349 Ratings
    Company Website for EasyDMARC
  • Proton Pass Reviews & Ratings
    4.8 out of 5 stars 31,996 Ratings
    Company Website for Proton Pass
  • Monk Reviews & Ratings
    4.9 out of 5 stars 8 Ratings
    Company Website for Monk

What is SuperMailOS?

SuperMailOS offers tailored business email solutions on your own domain, specifically aimed at small teams. By simply providing your domain, you let SuperMailOS manage the mail server, ensuring excellent deliverability with features like SPF, DKIM, DMARC, IP reputation management, and warmup, which help guarantee that your messages land in the inbox rather than being filtered as spam. The setup is efficient and user-friendly, allowing you to verify your domain in mere seconds using one-click DNS options with platforms like Cloudflare and DigitalOcean, or by following straightforward copy-paste instructions with any domain registrar. Once verified, you can invite team members and start sending emails right away. Each user is provided with a genuine mailbox and enjoys the advantage of unlimited free aliases, such as hello@ and support@, enhancing communication flexibility. The webmail interface mimics the user-friendliness of Gmail, incorporating features like threaded conversations, instant search functionality, keyboard shortcuts, labels, and dark mode, while also supporting IMAP and SMTP for seamless integration with various email applications. Moreover, SuperMailOS includes a real-time deliverability dashboard that enables users to track where their emails are delivered, providing valuable insights into communication effectiveness. Pricing is transparent, featuring a flat rate per mailbox: the Pro plan is available for $3 per month when billed annually, which includes 10 GB of storage and support for three domains, while the Business plan, priced at $5 per month, offers 30 GB of storage and unlimited domains, with customizable options available for larger teams of 50 or more members. Additionally, a 14-day free trial is offered without the need for a credit card, allowing prospective users to explore the service risk-free and determine if it meets their business needs. This risk-free trial underscores SuperMailOS's commitment to customer satisfaction and confidence in its service quality.

What is Courier?

The Courier mail transfer agent (MTA) operates as an all-encompassing mail and groupware server that employs well-established protocols like ESMTP, IMAP, POP3, LDAP, SSL, and HTTP. It provides a cohesive platform that offers various services, including ESMTP, IMAP, POP3, webmail, and mailing list options, enabling users to easily toggle specific features on or off based on their needs. Recently, the Courier mail server has rolled out essential web-based calendaring and scheduling tools within its webmail module, with intentions to develop more advanced groupware calendaring options in the near future. Importantly, the source code for the Courier mail server is crafted to compile across most POSIX-compliant operating systems that run on Linux or BSD-derived kernels, and it is also compatible with Solaris and AIX systems, assuming users employ the correct freeware add-on tools from Sun or IBM. The evolution of the Courier mail server is based on a synthesis of various interconnected projects that have shaped its present configuration, and it also integrates SMTP extensions designed to improve mailing list management capabilities. This makes Courier not just a flexible mail server, but also a valuable collaborative resource for users seeking efficient communication and organizational solutions. As the demand for integrated communication tools continues to grow, Courier is likely to expand its offerings to meet evolving user needs.

Media

No images available

Media

No images available

Integrations Supported

Integrations Supported

Aid4Mail
Debian
LDAP

API Availability

API Availability

Pricing Information

$3/month per mailbox
Free Trial Offered?

Pricing Information

Free
Open source
Free Version

Supported Platforms

SaaS

Supported Platforms

Linux

Customer Service / Support

Web-Based Support

Customer Service / Support

Not specified

Training Options

Documentation Hub

Training Options

Documentation Hub

Company Facts

Organization Name

SuperMailOS

Date Founded

2026

Company Website

supermailos.com

Company Facts

Organization Name

Double Precision, Inc.

Date Founded

1995

Company Location

France

Company Website

www.courier-mta.org

Categories and Features

Email Hosting

Not specified

Categories and Features

Mail Servers

Not specified

Popular Alternatives

Popular Alternatives

Deepbluework Reviews & Ratings

Deepbluework

DeepBlueWork
500Mail by 500apps Reviews & Ratings

500Mail by 500apps

500apps
5.0 out of 5 stars