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About PySimpleSoft

PySimpleGUI is now part of PySimpleSoft, Inc., whose mission is to make the best Python application development environment much, much better. Our main product is PySimpleGUI 5. (Stay tuned for future announcements.)

About PySimpleGUI 5

To support ongoing development, support, and future product releases, PySimpleGUI 5 is licensed software that requires all users must register at PySimpleGUI.com, to obtain a Developer Key.

Frequently Asked Questions

You'll find answers to most of your questions at the FAQ page.


All support is provided through GitHub Issues, a solution that's resulted in 2,800 closed issues in the first 5 years . See the section on Support for more details. Commercial customers receive priority support by entering their Priority Support Code.

Additional Resources