Yes, both Postcron and CloudSocial offer a Free Trial.
Postcron is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
CloudSocial is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Postcron Starts at $8/Month when Billed Yearly whereas for CloudSocial Starts at $13/Month when Billed Yearly.
Some top alternatives to Postcron includes Zoho Social, Crowdfire, SocialBee, Buffer, Planable, SocialMgr, Later, HotPost, SocialPilot, Post Planner, SocialOomph, Broadcast, CloudSocial, Postaside and Recur Post.
Some top alternatives to CloudSocial includes Zoho Social, Crowdfire, SocialBee, Buffer, SMhack, Hootsuite, Planable, Socialhoox, SocialMgr, Later, Broadcast, Astute Social, SocialHub, HipSocial by 500apps and SocialHuge.