We have listed 5 alternatives for DbNinja which have similar features like
DbNinja
including commercial, freemium, free and open source Mac OS X
alternatives.
he DBeaver is an SQL client and a database administration tool. For relational databases it uses JDBC API to interact with databases via a JDBC driver.
Chive is a free, open source, web-based database management tool, designed to bring joy to web developers - with easy administration and super fast UI.