Yes, both Sked Social and POSTOPLAN offer a Free Trial.
Sked Social is designed for Large Enterprises, Medium Business and Small Business.
POSTOPLAN is designed for Freelancers, Medium Business and Small Business.
The starting price of POSTOPLAN begins at $1.58/Month when Billed Yearly, while pricing details for Sked Social are unavailable.
Some top alternatives to Sked Social includes Zoho Social, Crowdfire and SocialBee.
Some top alternatives to POSTOPLAN includes Zoho Social, Crowdfire, SocialBee, Hootsuite, Planable, SocialMgr, Later, SocialPilot, Post Planner, Broadcast, SocialPlanner.io, CloudSocial, SocialHub, Postly and Planly.