5 Ways to Send Email From Linux Command Line
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Last updated
Last updated
Written by Rahul, Updated on October 10, 2018 Linux Commands, Mail Services mail, mutt, sendmail, ssmtp, telnet
We all know the importance of emails these days for information transfer. There are many free emails service providers which we used for use like Gmail, Yahoo, RediffMail etc, which provides a web interface for sending and receiving emails. But this is not enough, sometimes we also required to send emails from system command line. This tutorial will provide you multiple ways to send emails from the Linux command line. This is useful for sending email through our shell scripts, cronjobs etc.
There are various ways to send emails from the command line but here I am sharing few options used by most users. You can use anyone option given below to send email from Linux command line.
Sendmail is a most popular SMTP server used in most of Linux/Unix distribution. Sendmail allows sending email from command line. Use below instructions to send email using ‘sendmail‘ command.
Created a file with email content:
Subject: line will be used as subject for email.
Now send email using the following command.
Read more: Install and Configure Sendmail on CentOS/RHEL
mail command is most popular command to send emails from Linux terminal. Use few of below examples to send an email.
-s is used for defining subject for email.
Also, you can send an attachment with this command. Use -a for mailx and -A for mailutils.
Here -a is used for attachments. Use -A for debian based systems, which uses mailutils package.
You may face issue: Bash: mail: command not found
Also, we can add comma separated emails to send the email to multiple recipients together.
Mutt is basically used for reading emails from Linux terminal from local user mailboxes, also useful to read emails from POP/IMAP servers. Mutt command is little similar to mail command. Use few of below examples to send an email.
Send an email including an attachment
sSMTP allows users to send emails from SMTP server from Linux command line. For example to send an email to user admin@example.com use following command. Now type your subject of the email as below with keyword Subject. After that type your message to be sent to the user, After finishing your message press CTRL+d (^d) to send the email.
Read more: How to Setup SSMTP Server on Linux
As per my experience, all system administrators use telnet command to test remote port connectivity test or login to the server remotely. Most of the newbie in Linux doesn't know that we can send email using telnet also, which is the better way to troubleshoot email sending problems. Below is an example of email sending.
Red marked text is the user input and remaining is the responses of that commands.
Thank you for using this article. We will add more ways soon with this list. We also request you to help me with more commands which you know and not listed above.
