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OilCan is a Universal Binary Mac OS X PostgreSQL query tool.


  • All queries run in their own threads and are able to be cancelled.
  • Multiple query windows with each query window getting its own connection
  • Native Cocoa and PostgreSQL performance
  • Multiple queries in the query window
  • Basic Database Browser

OilCan is open source under a BSD License. For source and development status, go to the source page.

What's New

Version 2.1:
  • Browser automatically refreshes after changes made in the query window.
  • A refresh button is available in the Database Browser for changes made outside of OilCan.
  • The status bar at the bottom now gives result information about non SELECT queries.
  • Double clicking in the Database Browser inserts the TABLE, VIEW, FUNCTION, or SEQUENCE name in the query window. Double clicking on more...


Mac OS X 10.4 or later

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3 1


Current Version (2.x)


Downloads 1,748
Version Downloads 1,545
License Free
Date 21 Jan 2008
Platform OS X / PPC 32 / Intel 32
Price Free
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