Yes, both Sposter and Sprout Social offer a Free Trial.
Sposter is designed for Large Enterprises, Medium Business and Small Business.
Sprout Social is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Sprout Social begins at $89/User/Month when Billed Yearly, while pricing details for Sposter are unavailable.
Some top alternatives to Sposter includes Sprout Social, Zoho Social, Crowdfire, SocialBee, Strea.ma, Planable, SocialMgr, Later, SocialBu, Socialdraft, InoSocial, CloudSocial, SocialHub, SocialGest, Sociality.io and Posted.
Some top alternatives to Sprout Social includes Zoho Social, Crowdfire, SocialBee, Buffer, Sprinklr, Hootsuite, Planable, SocialMgr, Later, SocialBu, Ultimate SMM, Social Mako, CloudSocial, SocialHub and Lately.