Yes, both Hal9 and SayData offer a Free Trial.
Pricing for Hal9 Starts at $200/month whereas for SayData Starts at $499/month.
Hal9 offers several advantages, including Multi-language backend support, Seamless existing data connection, Requires no web development knowledge, Provides code assets for fine-tuning, Multiple science and engineering runtimes and many more functionalities.
The cons of Hal9 may include a Minimal APIs, In-development support for certain languages, Requires web developers for optimization, Compliance setup needed for privacy. and Trial version not directly accessible
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