Crowdbooster is a social media analytics site with dashboard that measures the impact of social media messages. The service also provides recommendations such as who is best to connect to, which times are best for posting, which link were successful. Crowdbooster also provides an audience insights in order to maintain an engaged community.
The personal membership is free and allows you 1 user and 3 accounts. If you prefer Business plan you can have 1 user and 10 accounts for $20/month, and the Agency plan is with unlimited users and accounts but you have to call Crowdbooster for details.