Yes, both Confluence and Google Workspace offer a Free Trial.
Confluence is designed for Large Enterprises, Medium Business and Small Business.
Google Workspace is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Confluence Starts at $8.33/User/Month when Billed Yearly whereas for Google Workspace Starts at $6/User/Month.
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 Google Workspace includes ClickUp, Zoho Projects, CollaborateCloud, Zoho Connect, Zoho Cliq, Microsoft Teams, mi.team, Zoho Docs, Teams.cc by 500apps, Microsoft 365 and TeamSearch.