Yes, both Campaign Monitor and CoSchedule offer a Free Trial.
Campaign Monitor is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
CoSchedule is designed for Large Enterprises, Medium Business and Small Business.
The starting price of CoSchedule begins at $29/User/Month when Billed Yearly, while pricing details for Campaign Monitor are unavailable.
Some top alternatives to Campaign Monitor includes Campaigner, Moosend and SMTP.
Some top alternatives to CoSchedule includes Zoho Social, Crowdfire, SocialBee, Asana, Hootsuite, Sprout Social, Planable, SocialMgr, Later, Spredfast, Socialdraft, Broadcast, CloudSocial, SocialHub and HipSocial by 500apps.