Yes, both Nintex RPA and IBM Robotic Process Automation offer a Free Trial.
Nintex RPA is designed for Large Enterprises and Medium Business.
IBM Robotic Process Automation is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Nintex RPA Starts at $90/User/Month whereas for IBM Robotic Process Automation Starts at $840/Month.
Some top alternatives to Nintex RPA includes AutomationEdge, UiPath RPA, Robomotion RPA, Blue Prism, ProcessRobot, NICE Robotic Process Automation, Automation Anywhere - RPA and IBM Robotic Process Automation.
Some top alternatives to IBM Robotic Process Automation includes UiPath RPA, Robomotion RPA, Nintex RPA, Blue Prism, ProcessRobot, akaBot and Automation Anywhere - RPA.