Yes, both SayData and Epsilon offer a Free Trial.
Pricing for SayData Starts at $499/month whereas for Epsilon Starts at $4.08/month.
SayData offers several advantages, including No need for SQL queries, English language data querying, Real-time data insights, Customizable dashboards and reports, Tailored business-specific questions and many more functionalities.
The cons of SayData may include a No API mentioned, Dependent on specific integrations, Limited to English queries, No multilanguage support. and No free-tier for businesses