Yes, both Berkeley Publisher and Confluence offer a Free Trial.
Berkeley Publisher is designed for Large Enterprises, Medium Business and Small Business.
Confluence is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Confluence begins at $8.33/User/Month when Billed Yearly, while pricing details for Berkeley Publisher are unavailable.
Some top alternatives to Berkeley Publisher includes WeWeb, simplewiki, GitBook, Drupal Wiki, TWiki, Wiki Valley, Microsoft Azure, HintEd, Kbee and ProProfs Knowledge Base.
Some top alternatives to Confluence includes Jira, Microsoft SharePoint, Google Workspace, GitBook, Zoho Wiki, Drupal Wiki, TWiki, Wiki Valley, XWiki and Team Wiki.