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NLSQL provides plenty of database integrations and user interfaces, likewise MS Teams, Slack, self-service NLP to SQL API, custom web or mobile app chat support, etc. On the other hand, Amazon QuickSight Q is well focused on Redshift. Both tools provide a variety of features, strengths, and also have their own merits and demerits. For full understanding and answer to understand natural language and give an answer, both software needs to understand database structure.