CMail is a command line e-mail sending tool. It was originally developed to assist with testing mail server and content analysis software. As a result, CMail provides many more message formatting and SMTP session control options than similar software.
Warmup Inbox - Warmup Inbox is a tool that automates the process of warming up your email inboxes, raising your sender reputation and inbox health automatically.
mailsend-go - mailsend-go is a command line tool to send mail via SMTP protocol, written with golang.
MailReach.co - The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.
blat - Blat is a small, efficent SMTP command line mailer for Windows.
Warmbox.ai - Warm up your cold email inbox, and never land in spam anymore!
sendEmail - sendEmail is a lightweight, command line SMTP email client.