webrangers

It clears whole CloudFlare cache for desired domain. 
Purge is done from WordPress admin panel or plugin’s page. Current version contains functionality which purges individual files by URL and clears CloudFlare cache after Save Post action.
THINGS YOU NEED TO KNOW:
<ul>
<li>Whenever you get error clearing the cache alert popup appears with CloudFlare Api response.</li>
<li>This version allows you to purge whole CF cache and specific files by their urs.</li>
<li>Clear cached files to force Cloudflare to fetch a fresh version of those files from your web server. You can purge files selectively or all at once.</li>
<li>Purging the cache may temporarily degrade performance for your website.</li>
</ul>

Purge Cloud Flare

Purge CloudFlare makes clearing CloudFlare cache as simple as one click.

Purge Cloud Flare vs Super Page Cache