Yes, both Celoxis and Quickbase offer a Free Trial.
Celoxis is designed for Large Enterprises, Medium Business and Small Business.
Quickbase is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Celoxis Starts at $25/month when yearly whereas for Quickbase Starts at $35/user/month when yearly.
Some top alternatives to Celoxis includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Jira, Basecamp, Microsoft PPM, Wrike, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project, Quick Base, Resource Management by Smartsheet and Height.
Some top alternatives to Quickbase includes Smartsheet, ClickUp and Zoho Projects.