There are mainly three popular RPA tools.
Blue Prism:
Blue Prism software offers business operations to be agile and cost-effective by automating rule-based, repetitive back-office processes.
Automation Anywhere:
Automation Anywhere offers powerful and User- friendly Robotic Process Automation tools to automate tasks of any complexity.
UiPath:
UiPath is a Windows desktop software used for automation for various types of web and desktop-based applications.