OpenSMTPD
This is official OpenSMTPD Portable repository. Forks, pull requests and other contributions are welcome! (by OpenSMTPD)
Postal
📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail (by postalserver)
Our great sponsors
| OpenSMTPD | Postal | |
|---|---|---|
| 18 | 42 | |
| 475 | 14,153 | |
| 0.8% | 3.5% | |
| 9.1 | 9.5 | |
| 18 days ago | 9 days 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.
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.
- OpenBSD acme-client で Let's Encrypt 証明書を取得する
-
Xerox MFP, M365 SMTP
Any MTA will do, including OpenSMTPD, Postifix, Exim, Sendmail, qmail.
- Serveur SMTP sans restriction
-
Simple e-mail server for local-only mailing?
OpenSMTPD
-
Quest for the simple SMTP Server
opensmtpd Like: Reasonable sized, reasonably easy to configure Dislike: Easy to shoot yourself in the foot, DKIM setup is a p.i.t.a.
-
Announcing vSMTP 1.1.3
Sounds like OpenSMTPd https://www.opensmtpd.org/ in that its a rewrite of older confusing SMTP servers.
-
Best way to learn OpenBSD?
Any constructive suggestions about what beginners should refer to? Is there anything better than the FAQ? (And, any thoughts about a guide for smtpd? I know this is a rather different question, but I'd love to find something beyond just the manual pages at www.opensmtpd.org, )
- OpenSMTPD
-
Hacker News top posts: Jun 11, 2022
OpenSMTPD\ (3 comments)
Postal
Posts with mentions or reviews of Postal.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2023-09-26.
- Postal: Open-source mail delivery platform for incoming and outgoing email
- Postal – an open source postmark alternative
- Are there any self-hosted, modern mail servers (similar to Sendgrid, AWS SES, etc.)?
-
Issues with urandom + Docker due to DSM kernel
It looks like I'm not the only person who has faced this. apache-based images require buster, for instance, and some docker images that rely on Ruby face issues too (for example, I decided to try setting up Postal but it looks like it's facing the same issues).
-
Show HN: Dittofeed – 1-Click deploy, self-host Mailchimp alternative
A great self-hosted pairing might be Postal https://github.com/postalserver/postal
-
Breaking Free: How I Self-Hosted My SMTP Server with Haraka. Send thousands of emails per second at the cost of pennies.
Previously I’ve used Postal, which is not simple but okay. Can I do better? Isn’t why I’m writing this?!
-
Is there something like postal but with a full API?
This is postal: https://github.com/postalserver/postal
-
What's the simplest possible dockerized SMTP email relay?
Try Postal.
-
Are there any self-hosted alternatives to Mailchimp or Klaviyo?
https://github.com/postalserver/postal is my go to favorite.
What are some alternatives?
When comparing OpenSMTPD and Postal you can also consider the following projects:
Exim - Exim Mail Transport Agent - source, testsuite and documentation
docker-mailserver - Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.
postfix - Postfix MTA by Wietse Venema
Haraka - A fast, highly extensible, and event driven SMTP server
MailHog - Web and API based SMTP testing
Qmail - Bind to different local ip addresses depending on the domain part of the sender argument when using `qmail-remote`.
Listmonk - High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.
Maildrop
formspree - The successor to this repository is actively maintained at https://formspree.io. Its source code is not available
Dovecot - Dovecot mail server
Courier MTA - Courier Mail Server