Yes, both I Done This and Zoho Flow offer a Free Trial.
I Done This is designed for Medium Business and Small Business.
Zoho Flow is designed for Large Enterprises, Medium Business and Small Business.
Pricing for I Done This Starts at $9/User/Month when Billed Yearly whereas for Zoho Flow Starts at $10/Month when Billed Yearly.
Some top alternatives to I Done This includes Connecteam, Smartsheet, Miro, Todoist, Notion, Process Street, Wrike, TeamGantt, Teamwork, ProjectManager.com, nTask, TaskBranch, Today, MeisterTask, ClickUp and SmartTask.
Some top alternatives to Zoho Flow includes Zoho One, Zapier, Nintex, Integrify, ProcessMaker, IBM Business Automation Workflow, BPMapp by 500apps, ZapUp by 500apps, Built.io Flow and Cflow.