Pascal CESCATO

Newsletter Optin Block allows you to automatically inject a Contact Form 7 form into your WordPress posts and add subscribers to a Mailjet list of your choice.
<ul>
<li>Select the Mailjet list in the admin</li>
<li>WordPress repository compatible (escaping, sanitization, etc.)</li>
<li>Robust API error handling</li>
<li>Works without Composer</li>
</ul>
External services: 
Mailjet API – allows: 
– fetching Mailjet contact lists (https://api.mailjet.com/v3/REST/contactslist) 
– adding a subscriber and returning a response code (https://api.mailjet.com/v3/REST/contacts)
<h3>License</h3>
This plugin is distributed under the GPLv3 license.

Newsletter Optin Block

Automatically injects a Contact Form 7 form into posts and syncs subscribers with a Mailjet list.

Bagus

freshforcesbd

People use SMTP or transactional email to prevent their email sent by <code>wp_mail()</code> fall into spam folder. And if you are using <a href="https://www.mailjet.com/" rel="nofollow ugc">Mailjet</a> as your <a href="https://www.mailjet.com/transactional-email/" rel="nofollow ugc">transactional email</a>, this plugin is probably the most convenient way to use Mailjet transactional email in WordPress.
Freshjet provide default <code>wp_mail()</code> functionality but super-power it with Mailjet. It’s a drop-in replacement for <code>wp_mail()</code>. If you just send email without extra customization, likely you don’t need to change your existing code.
And.. Freshjet supports <a href="https://app.mailjet.com/templates/transactional" rel="nofollow ugc">Mailjet Passport Template</a>. For documentation, visit <a href="https://github.com/freshforces-borndigital/freshjet/" rel="nofollow ugc">Freshjet GitHub repository</a>

Freshjet

Send email through wp_mail() but super-powered by Mailjet transactional email. This plugin is probably the most convenient way to use Mailjet transact …

Newsletter Optin Block vs Freshjet