Float offers Free Trial, but Zapier does not.
Zapier is designed for Large Enterprises, Medium Business and Small Business.
Float is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Zapier Starts at $19.99/Month when Billed Yearly whereas for Float Starts at $6.
Some top alternatives to Zapier includes Pabbly Connect, Integrately, eZintegrations, Zoho Flow, ZapUp by 500apps, SaaS Integrator, Built.io Flow, Activepieces and ApiX-Drive.
Some top alternatives to Float includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Microsoft PPM, Wrike, Rutamsoft Project Management, Teamwork, ProjectManager.com, Microsoft Project, LiquidPlanner, RationalPlan, Plan, Toggl Plan, Quick Base and Resource Management by Smartsheet.