Yes, both Kanaries and Feynman offer a Free Trial.
Pricing for Kanaries Starts at $10.75/month whereas for Feynman Starts at $24.99/month.
Kanaries offers several advantages, including Automated data exploration, Generates charts and dashboards, Simplifies data wrangling workflow, Powerful automation capabilities, One-click data exploration and many more functionalities.
The cons of Kanaries may include a Unclear data security measures, No offline usage, No integrated version control, Possible over-reliance on automation. and No clear data import capabilities