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Improve Email Spam Score — WordPress Email Plugin

Improve Email Spam Score – Improves forms phpmail spam score

by Teet Bergmann · WordPress.org page

v1.3 Tested up to WP 6.8.8 PHP 5.6+

Improve Email Spam Score has 200+ active installs on WordPress.org and 1,661 downloads all time. We have tracked it since September 4, 2026; download trends appear after 30 days of data. The last update was on January 4, 2026, tested up to WordPress 6.8.8.

Improve Email Spam Score at a glance

Active installs
200+
Total downloads
1,661
Downloads, last 30 days
–
available after 30 days of tracking
30-day growth
–
tracking since September 4, 2026

Is Improve Email Spam Score well maintained?

Support threads resolved
No open threads
nothing waiting on the WordPress.org forum
WordPress compatibility
Behind
tested up to WordPress 6.8.8, not yet with the current 7.1

Details

This plugin adds a email return-path and envelope-from address to the wp_mail () function. Which reduces the spam score sent from your website form.

The full description, screenshots and every review live on the WordPress.org page.

Rankings Improve Email Spam Score competes in

Tags

  • email
  • envelope sender
  • phpmail
  • phpmailer

More from Teet Bergmann

Version
1.3
Last updated
Jan 4, 2026
First published
Oct 10, 2024
Requires WordPress
5.5
Tested up to
6.8.8
Requires PHP
5.6
Pricing
Free on WordPress.org

Improve Email Spam Score FAQ

How many active installs does Improve Email Spam Score have?

WordPress.org reports 200+ active installs for Improve Email Spam Score as of September 7, 2026.

Is Improve Email Spam Score still maintained?

Yes. The last release was on January 4, 2026 and it is tested up to WordPress 6.8.8.

Is Improve Email Spam Score free?

Improve Email Spam Score is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.