Yes, both ContentStudio and Creativity 365 offer a Free Trial.
ContentStudio is designed for Large Enterprises, Medium Business and Small Business.
Creativity 365 is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for ContentStudio Starts at $39/Month when Billed Yearly whereas for Creativity 365 Starts at $9.99/Month.
Some top alternatives to ContentStudio includes Zoho Social, Crowdfire, SocialBee, Hootsuite, SMBee, SocialBu, SocialWeaver, Broadcast, CloudSocial, SocialHub, Posted and HipSocial by 500apps.
Some top alternatives to Creativity 365 includes Create, TechValidate, Canva, Powtoon, Zoho Show, Xtensio, Content OS, Microsoft PowerPoint, Creatopy and Content2Video.