Neither NLSQL nor Weld offers a free trial.
The starting price of Weld begins at $79/month, while pricing details for NLSQL are unavailable.
NLSQL offers several advantages, including Intuitive text interface, No database language skills required, Fast data extraction, Integration with MySQL, MS SQL and many more functionalities.
The cons of NLSQL may include a Limited to SQL databases, No personal data security, Limited language processing capabilities, No offline usage. and No voice interface support
Weld offers several advantages, including Unifies data cross-platform, Simplified data engineering, Unique insights generation, Boosts informed decision making, Comprehensive cookies management and many more functionalities.
The cons of Weld may include a No API mentioned, No mobile version, Doesn't support all databases, No offline usage. and No multiple users support