Free SMTP server

SMTP ( simple mail transfer protocol ) is an electronic standard for the transmission of emails. When you receive an email in your mailbox it is very likely that it has been sent from an best SMTP servers like SendinBlue, Elastic Emails, MailJet, SendPulse

. In this article we are going to study some solutions through which you can use the free Google SMTP server and / or Gmail as a way to send emails in web applications, with custom domains and your WordPress site.

For small businesses or businesses with low email volume, Google’s free SMTP server can be a great solution and you can use Gmail in some way to relay your email. They have a very large infrastructure and you can rely on their services to stay online. However, although it is completely free, everything has its limits. According to Google documentation , you can send up to 100 emails for a period of 24 hours when relaying via SMTP servers. Or you can also see it as 3,000 free emails per month.

Depending on how many emails you send or how big your business is, this may still be more than enough. If you start sending more than 5,000 emails per month, you will want to use a premium or transactional third-party email service. Below are some good alternatives to SMTP that you might want to see.