Add Plain-Text Email
Adds a text/plain email to text/html emails to decrease the chance of emails being tagged as spam.
Add Plain-Text Email ranks #16,121 among WordPress.org plugins with 100+ active installations, is #622 of 3,634 in the Communication category, a 5/5 rating from 4 reviews, and was last updated Aug 20, 2026. Data from WordPress.org, refreshed twice daily — see methodology.
Next Milestone 200
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Security History
Source: WPVulnerabilityNo known vulnerabilities on record for Add Plain-Text Email. Checked 3 months ago.
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- Version
- 1.2.1
- Last Updated
- Aug 20, 2026
- Requires WP
- 3.1+
- Tested Up To
- 7.1.4
- PHP Version
- 7.4 or higher
- Author
- Danny van Kooten
Support & Rating
- Rating
- ★ ★ ★ ★ ★ 5
- Reviews
- 4
- Support Threads
- 0
- Resolved
- 0%
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TL;DR
AI summary of the plugin's readmeThis plugin is for WordPress site owners who send HTML emails through their site. It adds a plain-text version to those HTML emails so they are less likely to be flagged as spam by filters like SpamAssassin.
- Adds plain-text version of HTML emails
- Automatic detection via wp_mail()
- No settings required
- Reduces spam filter flagging
Frequently Asked Questions
Common questions about Add Plain-Text Email
