Blat – command line SMTP client


From time to time there is a need to send mails from command line. In Unix its easy but in Windows one of fine alternatives is  Blat

Blat is a small, efficient SMTP command line mailer for Windows. It is the SMTP *sending* part of an eMail User Agent (MUA) or eMail client. As such, Blat sends eMail via SMTP (or internet eMail) from the command line, or CGI, …

lot of options, thorough output for debugging… but if you are hardcore IT, then read RFC 821 and telnet to TCP port 25 🙂

option reference here