SMTP.com

<p><a href="https://smtp.com" rel="nofollow ugc">SMTP.com</a> was the first company to provide email delivery at scale for customers unsatisfied with traditional sending methods. With over 22 years of email delivery success, SMTP.com is the trusted transactional and email relay provider for over 100,000 businesses worldwide. This WordPress integration for SMTP.com enables you to send and track your emails seamlessly.</p>
<p>Don’t worry about maintaining your email server or taking care of its IP reputation, forget about dealing with ISPs like Gmail, Yahoo or Microsoft in attempting to understand why your email isn’t reaching its destination. SMTP.com manages all this on your behalf. Simply create a SMTP.com account to <a href="https://registration.smtp.com/?afid=wpplugin" rel="nofollow ugc">get started</a> and set up this plugin. Although this plugin is free you will need a paid subscription with SMTP.com to send emails from your WordPress site.</p>
<p>You can send emails from your WordPress site using the SMTP.com API or the standard SMTP protocol. Our plugin will suggest the best way for you to send email even if your provider has restricted access to outbound internet ports. Either way, SMTP.com will still ensure your email gets delivered.</p>
<p>Another useful feature provided with our WordPress plugin is the ability to track your email delivery from within the plugin itself. See the results of your recent sends to ensure successful delivery or identify the reason why your particular email hasn’t been delivered.</p>



Didn't work with the API key, but managed with the login information.


Good

SMTP.com is a powerful and reliable SMTP delivery service that enables you to send and track high volume emails effortlessly.

Zoho Mail

<h4>Zoho ZeptoMail for WordPress</h4>
<p>Zoho ZeptoMail (formerly TransMail) Plugin helps you to configure your ZeptoMail account in your WordPress site, to send notification emails from your website.<br />
It is recommended to use authorized servers for sending transactional/ notification emails from websites, instead of using generic hosting servers. It is possible to misuse unauthorized and unauthenticated configuration and harm the reputation of your domain/ website when using generic servers.<br />
This plugin can help to ensure that the transactional emails are sent from your account using ZeptoMail API’s and do not end up in the Spam.</p>
<h3>PRE-REQUISITES</h3>
<ul>
<li>A ZeptoMail Account</li>
<li>A self-hosted WordPress site</li>
<li>PHP 5.6 or later</li>
</ul>
<h3>ADVANTAGES OF ZeptoMail PLUGIN</h3>
<ul>
<li>ZeptoMail plugin has customized the <strong>PHPMailer’s</strong> code library, used in WordPress for sending email.</li>
<li>By using <strong>’wp_mail’</strong> function of WordPress, ZeptoMail plugin handles the custom send mail action anywhere from the entire site, without having to change/ configure at every occurrence.</li>
<li>Zoho ZeptoMail advantage:<br />
— Inbox placement<br />
— Fast delivery<br />
— Email segmentation<br />
— Failed delivery logs</li>
</ul>
<h3>How is email sent using the plugin?</h3>
<p>You can configure multiple ZeptoMail Mail Agents in the plugin using their associated send mail tokens. You can use the Send Mail token of the Mail Agents in your ZeptoMail account to send transactional emails from your site using ZeptoMail API.</p>
<h3>ZeptoMail PLUGIN PARAMETERS</h3>
<ul>
<li><strong>Hosted region</strong> :The domain where your Zoho Account data resides.</li>
<li><strong>Email format</strong> :Emails from the plugin will be sent in the chosen format by default.</li>
<li><strong>From Name</strong> :The name that will be shown as the display name while sending all emails from your website.</li>
<li><strong>From Email Address</strong> :The email address that will be used to send all the outgoing transactional emails from your website.</li>
<li><strong>Send mail token</strong> :Send mail token generated in the ZeptoMail Mail Agent you wish to configure in WordPress.</li>
<li><strong>Logs limit</strong> : Once the number of logs reaches the configured limit, the older logs will be deleted.</li>
</ul>
<h3>ZeptoMail PLUGIN TEST EMAIL</h3>
<p>After configuration, you can test the plugin. Navigate to the ZeptoMail plugin – Test Email page in your Website settings.<br />
– <strong>From address</strong> : The from email address using which you want to send the test email.<br />
– <strong>To</strong> : Email address of the recipient.<br />
– <strong>Subject</strong> : Subject of the email.<br />
– <strong>Content</strong> :The message or body of the email.</p>
<p>For in detail instructions on how to set up ZeptoMail plugin, visit <a href="https://www.zoho.com/zeptomail/help/wordpress-plugin.html" rel="nofollow ugc">ZeptoMail plugin page</a> .<br />
<strong>Note</strong> :<br />
Sending emails through ZeptoMail is subjective to our Usage Policy restrictions. Please refer to our Usage Policy details <a href="https://www.zoho.com/zeptomail/terms.html" rel="nofollow ugc">here</a>.</p>


Zoho ZeptoMail

I just started using ZeptoMail. I don't know how it will help me in long-term but the plugin is super, the email delivery is great and the pricing is the best in the market.

I'll be literally spending only ₹25 per month for those painless transaction emails.

Once again, thank you! Please keep the good work.

Easy, cheap and fast!

Zoho ZeptoMail Plugin lets you configure your ZeptoMail account on your WordPress site enabling you to send transactional emails of your site via Zept …

SMTP.com vs Zoho ZeptoMail