Yes, both Auttogram and Later offer a Free Trial.
Auttogram is designed for Large Enterprises, Medium Business and Small Business.
Later is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Auttogram Starts at $9.90/Month whereas for Later Starts at $12.50/Month when Billed Yearly.
Some top alternatives to Auttogram includes Zoho Social, Crowdfire, SocialBee, Iconosquare, Buffer, Planable, IGAssistant, Later, SocialBu, Social Shark, SumoGram, GoGram, InoSocial, CloudSocial and Sharemyinsights.
Some top alternatives to Later includes Zoho Social, Crowdfire, SocialBee, Social Insight, Postcron, SocialMgr, SocialPilot, Sked Social, Socialdraft, InoSocial, CloudSocial, SocialHub and SocialGest.