Yes, both SalesSeek and ClickUp offer a Free Trial.
SalesSeek is designed for Medium Business and Small Business.
ClickUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for SalesSeek Starts at $75/User/Month whereas for ClickUp Starts at $7/User/Month when yearly.
Some top alternatives to SalesSeek includes Thryv, monday sales CRM by monday.com, Pipedrive, Zoho CRM, Vendasta, ClickUp, Freshsales, Salesforce, Funnel CRM, Keap, SalesCRM, SimpleCRM, Simply CRM, Salesdash CRM, Easy Simple CRM, DigitalCRM.com and CRM.io by 500apps.
Some top alternatives to ClickUp includes Basecamp, Trello, TeamGantt, Asana, Teamwork, ProjectManager.com, ProWorkflow, nTask, Todoist and Height.