Yes, both PostFlow and Elementary Analytics offer a Free Trial.
PostFlow is designed for Large Enterprises, Medium Business and Small Business.
Elementary Analytics is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for PostFlow Starts at $3/Month when Billed Yearly whereas for Elementary Analytics Starts at $19.01/Month.
Some top alternatives to PostFlow includes Zoho Social, Crowdfire, SocialBee, Buffer, Planable, OneUp App, SocialMgr, Later, SocialBu, Broadcast, Smart Post App, CloudSocial, SocialHub, Lately and SocialHuge.
Some top alternatives to Elementary Analytics includes Zoho Social, Crowdfire, SocialBee, Social Opinion, Buffer, Planable, SMBee, Later, Zoomph, CloudSocial, Astute Social, SocialHub, Send Social Media, GA-Insights and Sharemyinsights.