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OpenSMTPD VS Horde

Compare OpenSMTPD VS Horde and see what are their differences

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OpenSMTPD logo OpenSMTPD

OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with...

Horde logo Horde

Horde Groupware is a free, enterprise ready, browser based collaboration suite.
  • OpenSMTPD Landing page
    Landing page //
    2019-03-05
  • Horde Landing page
    Landing page //
    2023-04-22

OpenSMTPD videos

+ Add

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

Horde videos

+ Add

The Horde - Movie Review (2009)

More videos:

  • Review - Undead Horde Review | Is This Game Worth Your time? | Ps4 | Xbox One | Gameplay
  • Review - They Are Billions Can't Handle the Horde | Review
  • Demo - Horde Email and Groupware Tutorials
  • Review - Horde Webmail

Category Popularity

0-100% (relative to OpenSMTPD and Horde)

OpenSMTPD

Horde

SMTP Server
100 100%
SMTP Server
0% 0
Email
21 21%
Email
79% 79
Email Clients
0 0%
Email Clients
100% 100
MTA
100 100%
MTA
0% 0

User comments

Share your experience with using OpenSMTPD and Horde. For example, how are they different and which one is better?
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Reviews

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

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.
Source: www.linuxlinks.com

Horde Reviews

Top 15 Self-hosted open-source free web-based email clients
Horde is an open-source groupware solution for teams and communities. It offers a webmail edition, a responsive interface and customizable dashboard.
Source: medevel.com
15 Best iRedMail Alternatives 2021
The Horde platform offers a PHP framework with applications and libraries for creating a customized environment that suits your workflow. Your Horde webmail supports POP3 and IMAP protocols and HTML message composition.
Source: rigorousthemes.com
Top 10 Webmail Clients in 2021
Horde Horde is more just a mail client, it is an enterprise-focused groupware. Horde is capable to read, send and organize mail correspondence, fully manage contacts, calendars, tasks and various notes. Horde is using its own PHP framework with libraries to insure possibility of building custom solutions.
Source: www.plesk.com
5 open source webmail clients for browser-based email
More than just a mail client, Horde is full-fledged enterprise-ready groupware. The Horde suite is browser based, and includes web apps for reading, sending and organizing email, managing and sharing calendars, contacts, tasks, and notes. In addition, the Horde project provides a PHP framework with libraries and apps for building out a customized working environment.
Source: opensource.com
6 Contenders for Best Microsoft Exchange Alternative
Horde is a fully open source webmail client and “enterprise-ready, browser-based communication suite.” Although its functionality isn’t quite as advanced as that of Office 365 or G Suite, it does offer more productivity features than the traditional webmail client, as well as advanced access controls for more granular user permissions. At the exceptionally low cost of free,...
Source: www.intradyn.com

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.

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: about 1 year 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 / almost 3 years ago

Horde mentions (0)

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

What are some alternatives?

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

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

Roundcube - Web-based IMAP email client

sSMTP - sSMTP is a simple MTA to deliver mail from a computer to a mail server.

Mailo - Mailo is an email client where you can send and receive emails to and from anyone with an email address.

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

Mailpile - Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features.

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