WordPress plugin intelligence profile

Deliverability – pass DKIM, SPF, DMARC & more

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

WP PlugIndex snapshot

Current directory snapshot

Tested up to WordPress 6.6
Current version1.8.0
WordPress coverageTested up to WordPress 6.6
Minimum stackWP 5.9 · PHP 7.4
Directory statusactive
Last directory update15 Sept 20251y ago
Active installations700Adoption metric — not a quality score
WordPress.org rating4.2 / 5 from 15 ratings
Official packageDirect from WordPress.org

Repository metrics are context, not quality scores. Active installations measure adoption and can strongly reflect a plugin’s age and historical popularity. Ratings, recent updates and “Tested up to” metadata also do not guarantee modern code, error-free operation, security, feature completeness or suitability for a particular site. Why active installs don’t tell the whole story →

WP PlugIndex currently records Deliverability – pass DKIM, SPF, DMARC & more version 1.8.0 as active, updated 1y ago and tested up to WordPress 6.6.

Overview

About this plugin

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.

WordPress.org metadata

Plugin tags

Topics listed for this plugin in the WordPress.org directory.

  • deliverability
  • dkim
  • dmarc
  • email
  • spf
Compatibility & maintenance

Compatibility & maintenance

Tested up to WordPress 6.6

Not yet marked as tested with WordPress 7.1. WordPress.org currently lists Tested up to 6.6.

Current WordPress releaseWordPress 7.1
WordPress.org Tested up to6.6
Minimum requirementsWordPress 5.9 · PHP 7.4
Update activity15 Sept 20251y ago

“Tested up to” is directory metadata supplied by the plugin author. WP PlugIndex does not turn an older declaration into a claim that the plugin is incompatible.

Changes recorded by WP PlugIndex

Recent tracked changes

No tracked version or compatibility changes have been recorded by WP PlugIndex yet.

Tracking & source

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