Adds an HTML5 appcache manifest to speed up your site by storing static assets client-side.
As of April 2026, Appcachify is a WordPress HTML5 plugin with 10 active installations and a 5/5 rating from 2 reviews. It has been downloaded 1.9K+ times in total. Requires WordPress 3.8+ and PHP false+. Available on WordPress.org since 2014. Last updated 11 years ago — may have compatibility concerns. Top alternative: Easy Video Player.
The plugin adds an iframe to the footer of your website which points to example.com/manifest.
That URL is an empty page that references the generated manifest file at example.com/manifest.appcache.
The manifest itself is built in the following way:
The net result of all this is that your main static files are stored locally on your visitors devices. For mobile this greatly helps to improve download and rendering times.
Appcache can do more than store static assets. You could cache en…
| WordPress | 3.8+ requiredTested up to 3.9.40 |
| PHP | false+ required |
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