Yes, both Plexo and PMI Coach offer a Free Trial.
The starting price of Plexo begins at $5.59/month, while pricing details for PMI Coach are unavailable.
Plexo offers several advantages, including Open-source system, Customizable features, Advanced collaboration tools, Integrated messaging, Project analytics and many more functionalities.
The cons of Plexo may include a Limited out-of-the-box functionality, Potential security vulnerabilities, Requires technical knowledge for customization, Lacks enterprise level support. and Optimized for smaller teams