Yes, both Syften and Later offer a Free Trial.
Syften is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Later is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Syften Starts at $16.62/Month when Billed Yearly whereas for Later Starts at $12.50/Month when Billed Yearly.
Some top alternatives to Syften includes Crowdfire, SocialBee, Livedune, Mention, Buffer, Zoho Social, Planable, Later, Analyser PRO, Broadcast, CloudSocial, SocialHub, Lately, Send Social Media and SocialHuge.
Some top alternatives to Later includes Crowdfire, SocialBee, Social Insight, Postcron, SocialMgr, SocialPilot, Sked Social, Socialdraft, InoSocial, CloudSocial, SocialHub and SocialGest.