Script Debugger is fully functional for the first 20 days. After the trial ends, you are welcome to continue using Script Debugger for free with some of its advanced features disabled. You can upgrade to the full version at any time.
Script Debugger 7 requires Mac OS X 10.11 (El Capitan) or later.
If you are new to Script Debugger please take a few minutes to view some of our videos. They will save you a ton of time figuring out Script Debugger.