To handle it, install the league/oauth2-google library. Later, we also need to deal with Google OAuth. Let’s install this library using the below command: composer require phpmailer/phpmailer Popular CMS like WordPress, Drupal, Joomla uses this library under the hood for their emails. The PHPMailer is one of the most popular libraries used for sending emails from PHP applications. And with the combination of PHPMailer and Gmail XOAUTH2, we can send our application emails free of cost. Apart from the Gmail SMTP server, Google also provides Gmail XOAUTH2. And to perform this email task, I’d recommend using Google APIs. Based on your requirement, you can go for either free or premium plans.īut as a developer, we should be looking for free and reliable services. Most of them provide a free plan for the limited emails that can be sent.

But it requires you to enroll in their service. There are some providers like Mailjet that give you separate API keys instead of login credentials for SMTP servers. The hacker would then get your login details. Now, this leads to a major security threat if your server gets hacked. If you intend to use Gmail SMTP, Hosting provided SMTP then you have to pass your login information – username, password. In most cases, while using an SMTP server you need to pass the login credentials. However, they also have issues when it comes to security. The SMTP server would fix all drawbacks mentioned above. Send Email using Gmail SMTP Server and Swift Mailer Library.Send Email using Gmail SMTP Server from PHP Script.An SMTP(Simple Mail Transfer Protocol) server is an application used to send outgoing mail between email senders and receivers.įor PHP applications, you can use PHPMailer and Swift Mailer libraries that allow you to send emails through SMTP servers.

The user can easily overcome the above limitations by using the SMTP server.

Couldn’t work if the server is not configured correctly.

Your emails most probably end up in spam.

It’s hard to send attachments in an email.

Isn’t it easy? Unfortunately, there are some limitations using the mail() function. $headers = 'Content-type: text/html charset=iso-8859-1' To send HTML mail, the Content-type header must be set

Phpmailer tutorial