Deliverability – pass DKIM, SPF, DMARC & more
by Top Deliverability 4.2 (15 reviews)

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!

Deliverability ranks #7,759 among WordPress.org plugins with 700+ active installations, is #387 of 3,354 in the Communication category, a 4.2/5 rating from 15 reviews, and was last updated Sep 15, 2025. Data from WordPress.org, refreshed twice daily — see methodology.

Tested up to WP 6.6.7 (Current: 7.1)
v1.8.0 Current Version v1.8.0
Updated 1 year ago Last Update on 15 Sep, 2025
Refreshed 8 hours ago Last Refreshed on
#387 of 3,354 in Communication Top 25% by installs Downloads -16% this week No update in over a year
View on WordPress.org
Rank
#7,759
No change
Active Installs
700+
-10.9%
KW Avg Position
7.5
No change
Downloads
11.9K
+3 today
Support Resolved
0%
No change
Rating
84%
Review 4.2 out of 5
4.2 (15 reviews)

Next Milestone 800

Total Progress 89%
700+ 800+
79
Ranks to Climb
-
Growth Needed
8,000,000
Active Installs
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Rank Changes

7,754 7,761 7,768 7,775 7,782 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026 17-09-2026
7,754 7,765 7,776 7,786 7,797 02-09-2026 03-09-2026 04-09-2026 05-09-2026 06-09-2026 07-09-2026 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026 17-09-2026
Current #7,759
Change
Best #

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Active Installs Growth

Active Installs 0,000,000+
Growth +0.0%
Peak 0,000,000

Downloads Growth

0 10 20 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026 17-09-2026
0 10 20 30 02-09-2026 03-09-2026 04-09-2026 05-09-2026 06-09-2026 07-09-2026 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026 17-09-2026
Downloads
Growth
Peak

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Reviews & Ratings

4.2
15 reviews
Overall 84%
5
12 (80%)
4
0 (0%)
3
0 (0%)
2
0 (0%)
1
3 (20%)

Security History

Source: WPVulnerability

No known vulnerabilities on record for Deliverability. Checked 1 month ago.

TL;DR

AI summary of the plugin's readme

This plugin is for WordPress site owners who need their outgoing emails to pass SPF, DKIM, and DMARC authentication checks. It solves email deliverability and security problems by signing emails with DKIM and monitoring domain authentication compliance without requiring an external SMTP service.

  • DKIM email signing
  • SPF authentication check
  • DKIM authentication implementation
  • DMARC authentication check
  • Monitor and troubleshoot authentication
  • No external SMTP needed
  • Contact Form 7 compatibility
  • WPForms, BuddyPress, WP Mail SMTP compatibility

Frequently Asked Questions

Common questions about Deliverability – pass DKIM, SPF, DMARC & more

This plugin allows to monitor and improve your Email Authentication. It provides unique features such as DKIM signing and Deliverability scoring that are a game changer for any internet marketer.
Absolutely YES. If you have a DMARC you MUST DKIM-sign your WordPress emails using our Plugin or they will fail DMARC.
No technical expertise is required to use our plugin. It's designed to be user-friendly, with intuitive settings and clear documentation to guide you through the setup process. Only a very basic understanding of DNS is required to publish the provided DKIM key.
Our plugin simplifies the process of implementing and managing SPF, DKIM, and DMARC authentication for your WordPress website. It automatically generates the necessary DNS records and provides easy-to-understand settings for monitoring and troubleshooting authentication issues.
You will still need this plugin. Every mail stream must have its own DKIM or it won't be authenticated. On top of this, our plugin will seamlessly integrate with your existing configuration allowing you to monitor your authentication setup within the plugin interface.
Absolutely! Our plugin is fully compatible with popular email marketing and contact form plugins like Contact Form 7, WPForms, BuddyPress, and WP Mail SMTP, ensuring that all outgoing emails from your website are authenticated. Please reach out in case you encounter any compatibility issue and we'll look into it.
Our plugin is regularly updated to ensure compatibility with the latest WordPress versions and email authentication standards. Once installed and configured, it requires minimal maintenance, giving you peace of mind that your email authentication is always up to date.

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