msmtp
An SMTP client.
It reads text from stdin and sends it to an SMTP server.
More information: https://marlam.de/msmtp.
- Send an email using the default account configured in
~/.msmtprc:
echo "Hello world" | msmtp to@example.org
- Send an email using a specific account configured in
~/.msmtprc:
echo "Hello world" | msmtp --account=account_name to@example.org
- Send an email without a configured account. The password should be specified in the
~/.msmtprcfile:
echo "Hello world" | msmtp --host=localhost --port=999 --from=from@example.org to@example.org