Yes, both Confluence and PlanRadar offer a Free Trial.
Confluence is designed for Large Enterprises, Medium Business and Small Business.
PlanRadar is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Confluence Starts at $8.33/User/Month when Billed Yearly whereas for PlanRadar Starts at $32/Month when Billed Yearly.
Some top alternatives to Confluence includes Jira, Microsoft SharePoint, Google Workspace, GitBook, Zoho Wiki, Drupal Wiki, TWiki, Wiki Valley, XWiki and Team Wiki.
Some top alternatives to PlanRadar includes Procore, UDA ConstructionOnline, Contractor's Office, Contractor's Cloud, CoConstruct, Tactive, Realtraker, Asite and Fieldwire.