K2 offers Free Trial, but Microsoft Flow does not.
Microsoft Flow is designed for Large Enterprises, Medium Business and Small Business.
K2 is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Microsoft Flow Starts at $15/User/Month whereas for K2 Starts at $2,000/Month.
Some top alternatives to Microsoft Flow includes VisionFlow, Zapier, Zoho Flow, ProcessMaker, Microsoft Power Automate, IBM Business Automation Workflow, BPMapp by 500apps, ZapUp by 500apps, Built.io Flow and Cflow.
Some top alternatives to K2 includes Nintex, ProcessMaker, BP Logix BPMS, Nintex Promapp, IBM Business Automation Workflow, ProcessPlan, Bautomate, Bizagi, Tibco BPM Enterprise and BPMapp by 500apps.