Yes, both Tweetmonk and Zoho Social offer a Free Trial.
Tweetmonk is designed for Large Enterprises, Medium Business and Small Business.
Zoho Social is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Tweetmonk Starts at $8/Month when Billed Yearly whereas for Zoho Social Starts at $10/Month when Billed Yearly.
Some top alternatives to Tweetmonk includes Crowdfire, SocialBee, Buffer, Zoho Social, Hootsuite, Planable, SocialMgr, Later, SocialHub, Post Genie, BlogAssistant, Tweepsmap and Sposter.
Some top alternatives to Zoho Social includes Crowdfire, SocialBee, Buffer, Hootsuite, Sprout Social, AgoraPulse, SocialMgr, SocialPilot, MavSocial, CloudSocial, SocialHub and SendPilot.