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Deliverability – pass DKIM, SPF, DMARC & more

by Top Deliverability on WordPress.org

Check and improve your Email Deliverability. Pass DMARC by DKIM-signing your emails without an external SMTP. Comply with Google & Yahoo requirements!

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Our Deliverability Plugin for WordPress allows you to easily authenticate emails generated from your website with a DKIM signature.

But our Deliverability Plugin does much more than that! In fact, it’s packed with incredible email security and email deliverability features such as:

  • SPF authentication check, monitor and troubleshoot
  • DKIM authentication implementation, check, monitor and troubleshoot
  • DMARC authentication check, monitor and troubleshoot

It’s always a good practice to authenticate your domain, but if your domain has a DMARC record and your website runs on WordPress you almost certainly need this plugin.

The Deliverability plugin will take your Email Deliverability to a whole new level.

This plugin is designed and written by experts and is easy to use and understand.

It reduces security risk by checking for shortcomings in your email setup, and by implementing and enforcing the latest recommended Email security practices and techniques.

Fully compatible with Contact-Form 7, WPForms, BuddyPress, WP Mail SMTP and more.

Active installations900+
Weekly downloads
317+1168.00%
Version1.8.0
Last updated9/15/2025
WordPress version5.9
Tested up to6.6.3
PHP version7.4
Tags
deliverabilityDKIMDMARCemailSPF