Make email delivery easy for WordPress. Connect with SMTP, Gmail, Outlook, SendGrid, Mailgun, SES, Zoho, + mor...
Free
4M+ installs 4.8★ (5,185)
Improve Email Spam Score
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 facts
- Active installs
- 200+
- Price
- Free
- Last updated
- 4 Jan 2026
- Added
- Oct 2024
- Requires WP
- 5.5
- Tested up to
- WP 6.8.8
- Requires PHP
- 5.6
- Downloads
- 1,639
Our analysis
AI-assistedImprove Email Spam Score is a WordPress plugin designed to enhance the deliverability of emails sent from your website forms. It works by adding an email return-path and envelope-from address to the wp_mail() function, which can help reduce the spam score of the messages sent. This plugin is suitable for website owners who rely on email forms and want to improve their email deliverability.
Best for: Website owners who want to improve the spam score of emails sent from their forms.
What it does well
- ✓Improves email deliverability from website forms
- ✓Adds return-path and envelope-from address to wp_mail()
- ✓Free to use from the WordPress.org directory
- ✓Active installation count of 200
Where it falls short
- •Limited information on additional features
- •No published rating available
Verdict
This plugin may be useful for those looking to enhance email deliverability, though details on its effectiveness are limited.
From the developer
Teet Bergmann's own description of Improve Email Spam Score, lightly tidied.
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.
Tagged as
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