Yes, both PostPaddy and Zoho Social offer a Free Trial.
PostPaddy is designed for Large Enterprises, Small Business and Medium Business.
Zoho Social is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for PostPaddy Starts at $5.00per month when Billed Yearly whereas for Zoho Social Starts at $10/Month when Billed Yearly.
Some top alternatives to PostPaddy includes Zoho Social, Crowdfire and SocialBee.
Some top alternatives to Zoho Social includes Crowdfire, SocialBee, Buffer, Hootsuite, Sprout Social, AgoraPulse, SocialMgr, SocialPilot, MavSocial, CloudSocial, SocialHub and SendPilot.
