CMS Commander is described as 'With CMS Commander you can manage multiple WordPress sites from a single dashboard in order to save valuable time'. There are seven alternatives to CMS Commander, not only websites but also apps for Wordpress and Self-Hosted solutions. The best alternative is ManageWP, which is free. Other great sites and apps similar to CMS Commander are MainWP (Free, Open Source), InfiniteWP (Free Personal), WP Remote (Freemium) and iControlWP (Paid).
MainWP is a suite of open source self-hosted WordPress Management plugins for users that have multiple WordPress sites and want to be able to control them from one central location. This includes sites on different hosts or servers.
WP Remote provides a single place to monitor and update all of your WordPress sites. It can handle updates to installed plugins and themes remotely via the WP Remote website, and also provides quick access to core updates.