Yes, both Hal9 and Hex.tech offer a Free Trial.
Pricing for Hal9 Starts at $200/month whereas for Hex.tech Starts at $36/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
Hex.tech offers several advantages, including Assists within SQL and Python, Understands schemas and context, Auto-completes SQL joins, Generates complex date filters, Streamlines query writing and many more functionalities.
The cons of Hex.tech may include a Public beta: stability issues, Limited to SQL, Python, R. and No mention of mobile support