Put email in queue and send it one by one, by limits.
As of April 2026, Simple Email Queue is a WordPress email plugin with 10 active installations and a 5/5 rating from 1 reviews. It has been downloaded 5.2K+ times in total. Requires WordPress 4.9+ and PHP 5.4+. Available on WordPress.org since 2015. Last updated 7 years ago — may have compatibility concerns. Top alternative: WP Mail SMTP by WPForms – The Most….
Plugin homepage | Plugin author | Plus Version
Simple Email Queue is a WordPress plugin that is used to pass restrictions set by your host on number of sent emails in given period.
This basic free version is only useful for developers that can extend it and use it in their code. If you want to use it in full capacity, consider getting plus version.
First, you need to set what is maximum number of emails that can be sent in a given period. By default, it sends 10 emails in 6 minutes. This means that if you want to send 15 emails in 6 minutes, only 10 emails are sent while rest 5 emails are put in queue and sent in the next period, after 6th minute has passed.
You can change this limits by using filters from you code. Filter simple_email_queue_max is used to set maximum number…
| WordPress | 4.9+ requiredTested up to 5.1.22 |
| PHP | 5.4+ required |
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