OpenSMTPD vs Inbucket

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

OpenSMTPD is a Network & Admin solution with tags like smtp, mail-server, email, linux, bsd, open-source.

It boasts features such as 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 pros including 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.

On the other hand, Inbucket is a Development product tagged with email, smtp, testing, debugging.

Its standout features include Acts as a fake SMTP server, Captures emails sent to it, Allows inspection of captured emails, Allows crafting responses to emails, and it shines with pros like Open source, Useful for testing email functionality during development, Allows debugging of email issues.

Feature	OpenSMTPD	Inbucket
Overall Score	N/A	N/A
Primary Category	Network & Admin	Development

Product Overview

OpenSMTPD

Description: 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.

Inbucket

Description: Inbucket is an open source email testing tool for developers. It acts as a fake SMTP server, capturing emails sent to it for inspection and allowing responses to be crafted. Useful for testing email functionality during software development and debugging.

Key Features Comparison

OpenSMTPD Features

• 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

Inbucket Features

• Acts as a fake SMTP server
• Captures emails sent to it
• Allows inspection of captured emails
• Allows crafting responses to emails

Pros & Cons Analysis

OpenSMTPD

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

Inbucket

Pros

• Open source
• Useful for testing email functionality during development
• Allows debugging of email issues

Cons

• Limited features compared to full email services
• Requires setup and configuration
• Not suitable for production email

Pricing Comparison

OpenSMTPD

• Open Source

Inbucket

• Open Source