Go-Guerrilla vs OpenSMTPD

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

Go-Guerrilla is a Network & Admin solution with tags like open-source, email, delivery, platform, go.

It boasts features such as Open source email delivery platform, Written in Go language, Designed for high volume email sending, Has API for integration, Supports SMTP protocol, Has web interface, Supports email templates, Has queue for reliable delivery, Supports SMTP authentication, Has spam filtering tools and pros including Open source and free, High performance, Reliable delivery, Easy to scale, Well documented, Active development community.

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.

Go-Guerrilla

Go-Guerrilla

Go-Guerrilla is an open source email delivery platform written in Go. It is designed to simplify sending high volume emails reliably.

Categories:
open-source email delivery platform go

Go-Guerrilla Features

  1. Open source email delivery platform
  2. Written in Go language
  3. Designed for high volume email sending
  4. Has API for integration
  5. Supports SMTP protocol
  6. Has web interface
  7. Supports email templates
  8. Has queue for reliable delivery
  9. Supports SMTP authentication
  10. Has spam filtering tools

Pricing

  • Open Source

Pros

Open source and free

High performance

Reliable delivery

Easy to scale

Well documented

Active development community

Cons

Limited support options

Steeper learning curve than SaaS

Requires self-hosting and server management


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:
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