Yes, both Kvery and dbsensei offer a Free Trial.
Pricing for Kvery Starts at $89.9/month whereas for dbsensei Starts at $9/month.
Kvery offers several advantages, including Simplifies SQL queries, User-friendly design, Interactive IDE, Optimized SQL code, Multi-database support and many more functionalities.
The cons of Kvery may include a Requires JavaScript to run, May not support all SQL database systems, No mention of mobile support, Web-based: Internet dependency. and No offline version available
dbsensei offers several advantages, including Imports database structure, Friendly, intuitive interface, Automated query generation, Error detection in queries and many more functionalities.
The cons of dbsensei may include a Limited query amounts, Only supports MySQL best, 7-day free trial only.