Yes, both Tweet Ninja and Naytev offer a Free Trial.
Tweet Ninja is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Naytev is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Tweet Ninja begins at $19/Month, while pricing details for Naytev are unavailable.
Some top alternatives to Tweet Ninja includes Crowdfire, SocialBee, Buffer, Zoho Social, Planable, Later, SocialBu, Naytev, Ultimate SMM, Tweetastic, Redfeets, SocialPear, BTweeps, Twitter Ads and Tweepsmap.
Some top alternatives to Naytev includes Crowdfire, SocialBee, Buffer, Zoho Social, Planable, SocialMgr, Later, SocialBu, SocialPilot, InoSocial, CloudSocial, SocialHub, Social Aider, Send Social Media and Sposter.