Yes, both Trusta and Posted offer a Free Trial.
Trusta is designed for Large Enterprises, Medium Business and Small Business.
Posted is designed for Individuals, Medium Business and Small Business.
The starting price of Trusta begins at $49, while pricing details for Posted are unavailable.
Some top alternatives to Trusta includes Posted, TechValidate, ContentPro, TypeJust, Content OS, Creatomate, ContentGroove and Content2Video.
Some top alternatives to Posted includes Zoho Social, Crowdfire, SocialBee, Planable, SocialMgr, Later, Continuon, Socialdraft, Broadcast, CloudSocial, SocialHub, Send Social Media, Sociality.io, Social By Emovur and Blog To Social.