Yes, both Growlee and Instoo offer a Free Trial.
Growlee is designed for Large Enterprises, Medium Business and Small Business.
Instoo is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Growlee Starts at $34/Month when Billed Yearly whereas for Instoo Starts at $8.25/Month when Billed Yearly.
Some top alternatives to Growlee includes Zoho Social, Crowdfire, SocialBee, Buffer, Planable, SocialCaptain, IGAssistant, Later, SocialStudio, Auttogram, SumoGram, GoGram, Iinstazood, Instoo and IGBees.
Some top alternatives to Instoo includes Zoho Social, Crowdfire, SocialBee, Buffer, Hootsuite, Planable, SocialCaptain, IGAssistant, Later, FollowPlanner, Instamber, Auttogram, Instazood, GoGram and SocialMate.