Yes, both Pluralsight Skills and Flow offer a Free Trial.
Pluralsight Skills is designed for Large Enterprises, Medium Business and Small Business.
Flow is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Pluralsight Skills Starts at $399/User/Year whereas for Flow Starts at $6/User/Month when Billed Yearly.
Some top alternatives to Pluralsight Skills includes Guru, Flowingly, PhixFlow, Qualified, Flow, Pluralsight Flow, Workvivo, A Cloud Guru, ProcurementFlow, Flowall and viSkills.
Some top alternatives to Flow includes Quickbase , Smartsheet, Miro, Process Street, Notion, Wrike, TeamGantt, Teamwork, ProjectManager.com, Microsoft Project, ProWorkflow, Trackboard, TaskBranch, Quick Base, ClickUp, Height, Task Flow and Project Insight.