Software Alternatives & Reviews

Lettre VS OpenSMTPD

Compare Lettre VS OpenSMTPD and see what are their differences

Lettre logo Lettre

Lettre is a mailer library for Rust.

OpenSMTPD logo OpenSMTPD

OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with...
  • Lettre Landing page
    Landing page //
    2019-08-26
  • OpenSMTPD Landing page
    Landing page //
    2019-03-05

Lettre

Categories
  • Email
  • SMTP Server
  • MTA
  • Office Suites
Website lettre.rs
Details $-

OpenSMTPD

Categories
  • SMTP Server
  • Email
  • MTA
  • Email Delivery
Website opensmtpd.org
Details $

Lettre videos

Review "Une si longue lettre" - Mariama Ba

More videos:

  • Review - UNE LETTRE D'AMOUR POUR LES ANCIENS ? WANTED DEAD REVIEW

OpenSMTPD videos

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

Category Popularity

0-100% (relative to Lettre and OpenSMTPD)
SMTP Server
24 24%
76% 76
Email
24 24%
76% 76
Office Suites
100 100%
0% 0
MTA
22 22%
78% 78

User comments

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Reviews

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

Lettre Reviews

We have no reviews of Lettre 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.

Lettre mentions (0)

We have not tracked any mentions of Lettre yet. Tracking of Lettre 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: 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

What are some alternatives?

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

Inbucket - Inbucket is an email testing application; it will accept messages for any email address and make...

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

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

MailHog - MailHog is an email testing tool inspired by MailCatcher, but easier to install.

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

Microsoft SMTP Server - Configure SMTP e-mail in IIS when you want to deliver e-mail messages from your site.