PublishPress Capabilities is the best plugin to control permissions for your WordPress posts, pages, media and custom post types.
Capabilities allows you to manage user roles. You can create and copy roles. You can choose specific permissions for each role.
Capabilities also enables you to back up, restore and migrate your site’s permissions.
The main features of PublishPress Capabilities
Control user permissions
PublishPress Capabilities gives you detailed control over all the permissions on your WordPress site. You can customize all the user roles on your site, from Administrator to Subscriber.
Create and copy user roles
With PublishPress Capabilities you can create or copy any existing WordPress user role. These roles can be added to single sites or to an entire multisite network.