Apache superset is completely fully open-sourced and free to use.
Apache superset is a BI tool that does not require any coding(only SQL is required)
Superset supports various SQL databases via SQL Alchemy connection which allows you to multiple databases.
Superset provides SQL-Lab which allows you to select a database, schema, and table to perform the interactive query.
In superset UI, a user can also view the Query history.
Superset integrates easily with various authentication tools like LDAP, OAuth, etc.
Apache superset is used by many companies for data
7 use cases for apache Kafka