Lettre vs OpenSMTPD

Struggling to choose between Lettre and OpenSMTPD? Both products offer unique advantages, making it a tough decision.

Lettre is a Office & Productivity solution with tags like newsletter, email, marketing, templates.

It boasts features such as Drag-and-drop editor, Customizable templates, Integrates with email providers, Open-source code and pros including Easy to use interface, Lots of customization options, Free and open source.

On the other hand, OpenSMTPD is a Network & Admin product tagged with smtp, mail-server, email, linux, bsd, open-source.

Its standout features include Open source SMTP server, Supports SMTP over TLS/SSL, Milter support for spam and virus filtering, Daemon mode for background operation, IPv4 and IPv6 support, SMTP AUTH login, plain and cram-md5, STARTTLS support, DKIM signing and verification, SMTP pipelining, Queue control and delivery modes, Virtual domains and users, SMTP client mode, and it shines with pros like Free and open source, Secure - supports encryption and authentication, Extensible and customizable via filters, Lightweight and high performance, Cross-platform - runs on Linux and BSD.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

Lettre

Lettre

Lettre is an open-source newsletter app that allows you to easily create and send beautiful, customizable newsletters. It has a drag-and-drop editor, templates, and integrates with email providers.

Categories:
Office & Productivity Email Marketing
newsletter email marketing templates

Lettre Features

  1. Drag-and-drop editor
  2. Customizable templates
  3. Integrates with email providers
  4. Open-source code

Pricing

  • Open Source

Pros

Easy to use interface

Lots of customization options

Free and open source

Cons

Limited templates compared to paid services

Requires some technical knowledge to self-host

OpenSMTPD

OpenSMTPD

OpenSMTPD is an open source SMTP server daemon for Linux and BSD operating systems. It aims to be a free, secure, and featureful SMTP server for both hosting providers and end users.

Categories:
Network & Admin Email Servers
smtp mail-server email linux bsd open-source

OpenSMTPD Features

  1. Open source SMTP server
  2. Supports SMTP over TLS/SSL
  3. Milter support for spam and virus filtering
  4. Daemon mode for background operation
  5. IPv4 and IPv6 support
  6. SMTP AUTH login, plain and cram-md5
  7. STARTTLS support
  8. DKIM signing and verification
  9. SMTP pipelining
  10. Queue control and delivery modes
  11. Virtual domains and users
  12. SMTP client mode

Pricing

  • Open Source

Pros

Free and open source

Secure - supports encryption and authentication

Extensible and customizable via filters

Lightweight and high performance

Cross-platform - runs on Linux and BSD

Cons

Limited user interface/admin dashboard

Steeper learning curve than commercial options

Requires more technical expertise to setup and manage

Lacks some enterprise features found in commercial SMTP servers