Yes, both Relenta and ClickUp offer a Free Trial.
Relenta is designed for Freelancers, Medium Business and Small Business.
ClickUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Relenta Starts at $39/User/Month when Billed Yearly whereas for ClickUp Starts at $7/User/Month when yearly.
Some top alternatives to Relenta includes Thryv, Salesforce Sales Cloud, monday sales CRM by monday.com, Pipedrive, Zoho CRM, Vendasta, ClickUp, Freshsales, SimpleCRM, CloudCC CRM, CRM.me, 1CRM, webCRM, DigitalCRM.com, AllClients, Cool Life CRM, LOGICRM and CRM.io by 500apps.
Some top alternatives to ClickUp includes Basecamp, Trello, TeamGantt, Asana, Teamwork, ProjectManager.com, ProWorkflow, nTask, Todoist and Height.