Yes, both SalesNexus and ClickUp offer a Free Trial.
SalesNexus is designed for Large Enterprises and Medium Business.
ClickUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for SalesNexus Starts at $45/User/Month when Billed Yearly whereas for ClickUp Starts at $7/User/Month when yearly.
Some top alternatives to SalesNexus includes Salesforce Sales Cloud, Pipedrive, Thryv, Vendasta, ClickUp, Zoho CRM, Salesforce, GoCRM, Keap, SalesCRM, SimpleCRM, Simply CRM, Second CRM, Snapforce CRM and CRMSuite.
Some top alternatives to ClickUp includes Basecamp, Trello, TeamGantt, Asana, Teamwork, ProjectManager.com, ProWorkflow, nTask, Todoist and Height.