Yes, both ONLYOFFICE Workspace and Smartsheet offer a Free Trial.
ONLYOFFICE Workspace is designed for Large Enterprises, Medium Business and Small Business.
Smartsheet is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for ONLYOFFICE Workspace Starts at $2200/per one server whereas for Smartsheet Starts at $9/month when yearly.
Some top alternatives to ONLYOFFICE Workspace includes Quickbase , Smartsheet, ClickUp and Zoho Projects.
Some top alternatives to Smartsheet includes Quickbase , ClickUp, Zoho Projects, Jira, Microsoft PPM, Trello, TeamGantt, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project and Airtable.