Dekisugi

Normally, visitors of a wordpress blog can view all published posts, whether or not they are being logged on. You can use this plugin to implement an access control whereby assigning the “Subscribed” category to any posts you want to control access The plugin will automatically hides the content of those posts to the non-logged-on users. This can be use as a simple membership system. For enhanced version of this plugin, visit <a href="http://dev.coziplace.com/premium-wordpress-plugins/access-control-plus" rel="nofollow ugc">official</a> page.
** if your wordpress blog have the Jetpack plugin installed, do not enable the email subscription feature. Jetpack bypasses the system and get the contents of all posts and send them to any subscribers regardless of any control access. **

Access Control by Category

Control access to registered users only of certain posts by assigning the "Subscribed" category to those posts. In additions, any texts wit …

Mark Jaquith

The <a href="https://wordpress.org/extend/plugins/jetpack/" rel="ugc">Jetpack</a> plugin by Automattic does something sneaky: it auto-activates new Jetpack modules. Instead of allowing you to opt in to new modules, Jetpack cheerfully activates them without your permission. These modules can change how your site works and looks.
Manual Control puts a stop to that unwanted behavior. It prevents auto-activation of new Jetpack modules.
Metal texture in the plugin header image by <a href="http://urbandirty.com/gallery/photo/2568483179-m" rel="nofollow ugc">Urban Dirty</a>.

Manual Control for Jetpack

Jetpack auto-activates new modules, without asking your permission. This plugin stops that.

Access Control by Category vs Manual Control for Jetpack