Software Alternatives, Accelerators & Startups

Mutt VS OpenSMTPD

Compare Mutt VS OpenSMTPD and see what are their differences

Mutt logo Mutt

Mutt is a small but very powerful text-based mail client for Unix operating systems.

OpenSMTPD logo OpenSMTPD

OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with...
  • Mutt Landing page
    Landing page //
    2023-04-14
  • OpenSMTPD Landing page
    Landing page //
    2019-03-05

Mutt features and specs

  • Lightweight
    Mutt is a small but powerful email client which uses very few system resources. This makes it particularly suitable for older machines or environments where memory and processing power are at a premium.
  • Highly Configurable
    Mutt can be extensively customized to suit the needs of the user, including features like custom key bindings, macros, and hooks. This flexibility allows power users to tailor their email setup exactly to their preferences.
  • Fast
    Due to its minimalistic design, Mutt is very fast and responsive. It can handle large mail folders with ease, making it ideal for users who need to manage many emails efficiently.
  • Secure
    Mutt supports GPG and PGP for email encryption, ensuring that it can be used to send and receive secure messages.
  • Extensive Protocol Support
    Mutt supports various email protocols including POP3, IMAP, and SMTP, allowing users to access and send emails from different types of accounts.
  • Scriptable
    Mutt can be extended with scripts and external commands which can further enhance its functionality and allow for automation of various tasks.

Possible disadvantages of Mutt

  • Steep Learning Curve
    Mutt requires a significant amount of setup and configuration, and its text-based interface may be intimidating for new users who are accustomed to graphical email clients.
  • Lack of Graphical Interface
    As a text-based email client, Mutt does not offer a graphical interface, which may be a drawback for users who prefer visual navigation and management of their emails.
  • Limited HTML Support
    Mutt has limited support for rendering HTML emails, which can be inconvenient when receiving richly formatted messages.
  • Manual Configuration Required
    Users must manually edit configuration files to set up and customize Mutt, which can be time-consuming and complex, especially for those unfamiliar with the process.
  • No Built-in Calendar Integration
    Unlike some modern email clients, Mutt does not include built-in calendar or task management features, which may necessitate using additional tools for these functions.
  • Dependency on External Tools
    Certain functionalities in Mutt rely on external tools (e.g., for handling attachments or fetching mail), which can increase the complexity of the setup and maintenance.

OpenSMTPD features and specs

  • Simplicity
    OpenSMTPD is designed to be simple and straightforward, which makes it easier to configure and manage compared to other mail transfer agents. Its configuration syntax is clean and readable.
  • Security-focused
    One of the main goals of OpenSMTPD is to provide a secure mail transfer agent. It is developed by the OpenBSD team, which is known for its emphasis on security.
  • Lightweight
    OpenSMTPD is a lightweight solution, using minimal system resources, making it suitable for systems with lower hardware capabilities or for those looking to optimize performance.
  • Integration with OpenBSD
    As a project developed by the OpenBSD team, OpenSMTPD integrates well with OpenBSD, taking advantage of the system's security features and optimizations.
  • Active Community
    OpenSMTPD has an active development community, which provides timely updates, patches, and support, helping to keep the software secure and reliable.

Possible disadvantages of OpenSMTPD

  • Feature Limitation
    Compared to more established mail servers like Postfix or Exim, OpenSMTPD may lack some advanced features or integrations that larger enterprises might require.
  • Limited Documentation
    The documentation for OpenSMTPD, while improving, is not as comprehensive as that for more widely-used MTAs, which can create a steeper learning curve for new administrators.
  • Less Third-Party Support
    Due to its lesser adoption compared to other MTAs, there might be fewer third-party tools, plugins, and resources available for extending OpenSMTPD's capabilities.
  • Platform Specific Optimization
    While its integration with OpenBSD is a strength, it may not be as optimized for other operating systems, possibly leading to a less efficient experience outside the BSD ecosystem.
  • Community-Centric Development
    Being a smaller, community-driven project, OpenSMTPD may not offer the same level of support or development resources as more commercially backed mail server solutions.

Analysis of Mutt

Overall verdict

  • Mutt is generally considered an excellent choice for users comfortable with command-line interfaces and those who prioritize speed, customization, and flexibility in their email clients. However, it may not be suitable for users who prefer graphical interfaces or require extensive support for modern email features like calendar integration or HTML rendering.

Why this product is good

  • Mutt is a well-regarded open-source text-based email client known for its speed, customizable features, and powerful handling of large volumes of emails. It is particularly appreciated by users who prefer working in a terminal environment and require a high degree of control over their email management, including scripting and keyboard shortcuts.

Recommended for

  • Technical users who prefer a command-line interface
  • Individuals managing large volumes of email
  • Users who appreciate customizable and scriptable tools
  • Linux and Unix enthusiasts

Mutt videos

Mutt Motorcycle Australian review

More videos:

  • Review - Mmmmmm... MUTT Hilts Motorcycle - What am I missing? Ride-on Review
  • Review - 2018 Mutt Motorcycles Mongrel 250 Review - A bigger Mutt with a 250cc engine!

OpenSMTPD videos

DAY[0] Episode #31 - kr00k, GhostCat, and more issues from NordVPN, Samsung, OpenSMTPd

Category Popularity

0-100% (relative to Mutt and OpenSMTPD)
Email
82 82%
18% 18
SMTP Servers
0 0%
100% 100
Email Management
100 100%
0% 0
MTA
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Mutt and OpenSMTPD

Mutt Reviews

We have no reviews of Mutt yet.
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OpenSMTPD Reviews

Best Free and Open Source Alternatives to Microsoft Exchange Server
OpenSMTPD is an implementation of the server-side SMTP protocol, with some additional standard extensions. Its design goals include security, reliability, ease of configuration, and support for common use cases.

Social recommendations and mentions

Based on our record, OpenSMTPD seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Mutt mentions (0)

We have not tracked any mentions of Mutt yet. Tracking of Mutt recommendations started around Mar 2021.

OpenSMTPD mentions (2)

  • Has anyone setup a Linux based internal only smtp relay?
    I've had something of the same experience with Postfix, u/0x29aNull. Check out OpenSMTPD. It is lightweight and standards compliant. I know that there are packages for Debian and Alpine Linux. There may also be ones for Fedora/RHEL derivatives. I use it in my environment on OpenBSD. Source: over 3 years ago
  • DKIM Migration: Rpamd instead of DKIMproxy out on OpenBSD / OpenSMTPD
    When I installed Rspamd with on OpenBSD / OpenSMTPD the other day, DKIMProxy out (dkimproxy_out daemon), which had been got via OpenBSD Ports package system, was used to add DKIM signatures to mails in order to improve security on emails. - Source: dev.to / about 5 years ago

What are some alternatives?

When comparing Mutt and OpenSMTPD, you can also consider the following products

Mailspring - Mailspring is a mail client for Mac, Windows and Linux.

Postfix - Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.

Geary - Geary is an email application built for GNOME 3.

Exim - Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.

The Bat - The Bat! is a secure desktop email client for Windows, designed to protect your correspondence against third-parties and to save your time.

Sendmail - Sendmail is a general purpose internetwork email routing facility that supports many kinds of...