Yes, both TweetNest and SocialBee offer a Free Trial.
TweetNest is designed for Large Enterprises, Medium Business and Small Business.
SocialBee is designed for Large Enterprises, Medium Business and Small Business.
The starting price of TweetNest begins at $15.99/Month, while pricing details for SocialBee are unavailable.
Some top alternatives to TweetNest includes FollowerSearch, BuzzSumo, Twitter Analytics, NetBase, Twitonomy, Planable, Hypegrowth, SocialBee, BTweeps, Twitter Ads, Tweelog and Tweepsmap.
Some top alternatives to SocialBee includes and Crowdfire.