Use multiple SMTP servers to send WordPress emails (wp_mail())
As of April 2026, Multi SMTP is a WordPress smtp plugin with 10 active installations and a 0/5 rating0. It has been downloaded 1.9K+ times in total. Requires WordPress 3.0.1+ and PHP false+. Available on WordPress.org since 2016. Last updated 9 years ago — may have compatibility concerns. Top alternative: WP Mail SMTP by WPForms – The Most….
Add multiple SMTP servers and let WordPress send email through each server one by one taking turns.
Cycle between multiple SMTP servers for sending emails through WordPress. By doing this, you can increase the number of emails you can send alltogether.
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If you want help, you can use the WordPress Support Forum or you can seek help via comments section of http://subinsb.com/multi-smtp
| WordPress | 3.0.1+ requiredTested up to 4.7.33 |
| PHP | false+ required |
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