Yes, both Tweedly and Influence Hero offer a Free Trial.
Tweedly is designed for Large Enterprises, Medium Business and Small Business.
Influence Hero is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Tweedly Starts at $7/Month whereas for Influence Hero Starts at $49/Month.
Some top alternatives to Tweedly includes Post For Rent, TapInfluence, HYPR, buzzbomb.com, Intellifluence, Hubble, Promoty, Influence Hero and Mysocial.
Some top alternatives to Influence Hero includes Influencity, Post For Rent, CreatorIQ, HYPR, buzzbomb.com, Hubble, CreatorDB, Ainfluencer, Mysocial and CreatorCheck.