OpenSMTPD VS MailCatcher

Compare OpenSMTPD vs MailCatcher and see what are their differences.

OpenSMTPD

This is official OpenSMTPD Portable repository. Forks, pull requests and other contributions are welcome! (by OpenSMTPD)
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OpenSMTPD MailCatcher
18 15
477 6,190
1.3% -
9.1 6.1
3 days ago 4 months ago
C Ruby
GNU General Public License v3.0 or later MIT License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

OpenSMTPD

Posts with mentions or reviews of OpenSMTPD. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-09-09.

MailCatcher

Posts with mentions or reviews of MailCatcher. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-08-13.

What are some alternatives?

When comparing OpenSMTPD and MailCatcher you can also consider the following projects:

Exim - Exim Mail Transport Agent - source, testsuite and documentation

MailHog - Web and API based SMTP testing

postfix - Postfix MTA by Wietse Venema

LetterOpener - Preview mail in the browser instead of sending.

Haraka - A fast, highly extensible, and event driven SMTP server

Mailman

Qmail - Bind to different local ip addresses depending on the domain part of the sender argument when using `qmail-remote`.

Mail - A Really Ruby Mail Library

Maildrop

Griddler - Simplify receiving email in Rails

Postal - 📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

premailer-rails - CSS styled emails without the hassle.