Yes, both Zetabot and Aide offer a Free Trial.
Pricing for Zetabot Starts at $85/month whereas for Aide Starts at $0.1/month.
Aide offers several advantages, including Intelligent overview of issues, Fast response time, Increase customer satisfaction, Common issue detection, Intelligent suggestions and many more functionalities.
The cons of Aide may include a Limited integration options, No API, Potentially high dependency, No mobile support. and May overlook customer nuances