Yes, both DSensei and Feynman offer a Free Trial.
Pricing for DSensei Starts at $250/month whereas for Feynman Starts at $24.99/month.
DSensei offers several advantages, including Open-source, Automates root cause analysis, Analyzes all segments impact, Identifies significant components, Autonomous data combination explorations and many more functionalities.
The cons of DSensei may include a No mobile app, No customer support service, No on-premise installation option, Technical skill required for use. and Insufficient tutorial resources