Yes, both Tagembed and GetSocial offer a Free Trial.
Tagembed is designed for Large Enterprises, Medium Business and Small Business.
GetSocial is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Tagembed Starts at $9/Month when Billed Yearly whereas for GetSocial Starts at $185/Month.
Some top alternatives to Tagembed includes Twitter Analytics, Social Opinion, TrueSocialMetrics, Planable, Elementary Analytics, Analyser PRO, Aggreto, Juicer, CloudSocial, SocialBee, SocialGest and GetSocial.
Some top alternatives to GetSocial includes Textmetrics, DiscoverText, Sisense, Statsbot, Panintelligence, WovVBI, Nudge, React & Share, IO Technologies and Blogalyzer.