Yes, both Tableau and Workable offer a Free Trial.
Tableau is designed for Large Enterprises, Medium Business and Small Business.
Workable is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Tableau Starts at $12/User/Month whereas for Workable Starts at $249/month when monthly.
Some top alternatives to Tableau includes Qlik Sense, Entrinsik Informer, Looker, Microsoft Power BI, Dundas BI, QlikView, SAS Business Intelligence, SAP BusinessObjects BI, Microsoft Power BI Desktop and dataSights.
Some top alternatives to Workable includes BambooHR, Pinpoint and Greenhouse.