Yes, both Slack and Clubhouse offer a Free Trial.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Clubhouse is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Slack begins at $2.67/Month, while pricing details for Clubhouse are unavailable.
Some top alternatives to Slack includes Microsoft Teams, Glip, Google Chat, ChatWork, Dialog, Office Chat, imBee, Takle, SPACE Channel and Teamwork Chat.
Some top alternatives to Clubhouse includes Smartsheet, Miro, Process Street, Wrike, Notion, Basecamp, Trello, TeamGantt, ProofHub, Zoho Projects, monday.com, Asana, ProjectManager.com, Quick Base, ClickUp, Citrix Podio and Adobe Workfront.