blat VS mailsend-go

Blat is a small, efficent SMTP command line mailer for Windows.

mailsend-go is a command line tool to send mail via SMTP protocol, written with golang.

Lightweight Software
Blat is a minimalistic and lightweight tool, making it easy to install and use without consuming significant system resources.
Command Line Based
Being command line driven, it integrates efficiently with scripts and automation tasks, especially in server environments.
Free and Open Source
Blat is free to use and open source, allowing users to view and modify the code to suit their needs if necessary.
SMTP Integration
Blat supports SMTP for sending emails, making it a good tool for sending email notifications from the command line.

Limited Features
As a minimalist tool, Blat lacks some advanced features found in more comprehensive email client software.
Windows Focused
Blat is primarily designed for Windows systems, which may limit its immediate usability on other operating systems without additional setup.
Configuration Complexity
Initial setup and configuration, especially concerning SMTP settings, may be complex for users unfamiliar with command line interfaces.
Lacks GUI
Blat does not offer a graphical user interface, which may be a drawback for users who prefer visual interactions over command line operations.

Cross-Platform Support
mailsend-go is developed in Go, which allows it to run on various operating systems like Windows, macOS, and Linux without needing platform-specific modifications.
Simple Command-Line Interface
The tool provides a straightforward command-line interface, making it easy to send emails directly from the terminal without needing to open an email client.
Support for Multiple Protocols
mailsend-go supports both SMTP and SMTPS protocols, allowing users to send emails securely over encrypted connections.
Attachment Support
Users can easily send emails with attachments, enabling more versatile email sending capabilities, such as sharing files and documents.
Open Source and Free
Being an open-source project, mailsend-go is free to use, modify, and distribute, encouraging user contributions and community support.

Limited Features
Compared to fully-featured email clients or more comprehensive email libraries, mailsend-go offers a limited set of features focused solely on email sending.
Requires Command-Line Knowledge
Users need to be familiar with command-line operations to effectively use mailsend-go, which might be challenging for non-technical users.
Lack of a GUI
The absence of a graphical user interface makes the tool less accessible for users who prefer interacting with software through a visual interface.
Dependency on an SMTP Server
Users must have access to a working SMTP server to send emails, which may require additional configuration and knowledge of SMTP settings.