WordPress queue plugins

Intercept emails sent with wp_mail() into flexible mail queue for sending emails, convert plain text emails to HTML, email log, and more.

Take control of emails sent by WordPress. Queue outgoing emails and get notified instantly if your website is trying to send too many emails at once!

A lightweight WordPress plugin to optimize ActionScheduler queue processing for faster image optimization and background tasks.

Queue, Throttle, Send SMTP email through multiple providers. Automatic re-send when non-delivery received.

Stack posts to queue and auto publish them in chosen interval and time frame.

Allows you to place new posts in a queue for later publication at a specified interval.

Put email in queue and send it one by one, by limits.

By using this plugin you'll be able to allow only a specific number of visitors to navigate through your website.

Schedule YAPB images from a directory with an interval of time.

Allows you to create you very own loop order of posts

Unified is a plugin that combines functionalities that most sites use, all in one plugin, with a sharp focus on high performance and low memory usage.

Mailer queues and throttles emails from WordPress to keep the email flow within provider limits. Every new registered user if email sending is enabled …

LH Email enables you to queu your emails so they are sent asynchronously.

Provides a way to queue Ajax calls in a considerably more performantly via an MU plugin. Allows processing these calls as a batch.

Allows you to divert excess traffic from your site to a queuing system to avoid crashes.