Yes, both Adobe Captivate Prime and Trainual offer a Free Trial.
Adobe Captivate Prime is designed for Large Enterprises, Medium Business and Small Business.
Trainual is designed for Medium Business and Small Business.
Pricing for Adobe Captivate Prime Starts at $4/User/Month whereas for Trainual Starts at $249/month when yearly.
Some top alternatives to Adobe Captivate Prime includes Trainual, TalentLMS, Moodle, Brightspace, Canvas LMS, Teamwork Spaces, SAP Litmos, Courseplay, eloomi, KloudLearn, PlayAblo LMS, CoreAchieve and LMS Collaborator.
Some top alternatives to Trainual includes and undefined.