suresupport

This plugin automatically purges the server-side cache after you make a website change such as updating a post.
The automatic purge functionality works for websites hosted on servers managed by SureSupport and using the “Server-side Caching” feature available in the hosting Control Panel.
<h3>Configuration</h3>
The plugin does not require any additional configuration. It works out of the box. Just make sure you have the “Server-side caching” feature enabled in your hosting Control Panel.
<h4>WP-CLI</h4>
You can clear the server-side cache with the following WP-CLI command:
<pre><code>wp surecache purge
</code></pre>

Server-Side Cache AutoPurge

Purge server-side cache automatically after making website changes. Optimized for servers managed by SureSupport.

Dsingh

Purge Varnish Cache provides integration between your WordPress site and multiple Varnish Cache servers. Purge Varnish Cache sends a PURGE request to the URL of a page or post every time based on configured actions and trigger by site administrator. Varnish is a web application accelerator also known as a caching HTTP reverse proxy.
Features: 
* Support on all varnish versions of 3.x, 4.x, 5.x and 6.x 
* One time configuration. 
* admin-socket integration and Varnish admin interface for status. 
* unlimited number of Varnish Cache servers. 
* Custom URLs purge. 
* User interface for manual purge. 
* Single click entire cache purge. 
* Debugging. 
* Actively maintained.
Requirements: Apache sockets module/extention should be enabled.
Purpose: The main purpose of developing this plugin is to deliver updated copy of content to end user without any delay.
Enhancement Request: For any further enhancement, please mail me at <a href="mailto:dev.firoza@gmail.com" rel="nofollow ugc">dev.firoza@gmail.com</a>

Purge Varnish Cache

I try so many plugins available on wordpress.org but it have the following unique features  in respect of available other plugins on wordpress.org.


    	admin-socket integration and Varnish admin interface for status etc.

    	Unlimited number of Varnish Cache servers

    	Configurable actions upon events that will expire URLs from varnish cache like reverse proxy caches.

    	Purge multiple URLs manually from Varnish cache.

        Debugging

Purge Varnish Cache automatically based on configurable actions upon events or s

Clean clear VARNISH cache automatically when content on your site is created or modified, also allow you to purge VARNISH cache manually.

Server-Side Cache AutoPurge vs Purge Varnish Cache