Defog.ai is a language model based AI tool that helps applet users ask free form data questions, upload CSV files or ask predefined datasets from databases like Redshift, BigQuery, Snowflake, Postgres, etc. The tool fine-tunes to support vague questions, domain-specific jargon, and 50 different languages. It can generate SQL queries to answer complex data questions and also provides an option to add a conversational AI widget to answer custom data questions. The tool’s architecture ensures data privacy and compatibility with major databases and data warehouses.