Yes, both Social Animal and Article Insights offer a Free Trial.
Social Animal is designed for Large Enterprises, Medium Business and Small Business.
Article Insights is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for Social Animal Starts at $41/Month when Billed Yearly whereas for Article Insights Starts at $12/Month.
Some top alternatives to Social Animal includes ListenFirst, TrueSocialMetrics, SocialTracker, Planable, WeAnalyze, Socialinsider, Analyser PRO, SocialBee, GetSocial, Article Insights, CoCo and Radarly.
Some top alternatives to Article Insights includes Topic, Keyword Chef, TechValidate, SimilarContent Pro, WriterZen, Keyword Insights and ContextMinds.