Toad is not open-source or free. It requires a paid license.
If you have already installed and licensed the software, you can locate your details within the application: Inside Toad: menu and select Purchase Records: Check your original Purchased License Email Quest Software , which contains both the key and the site message Local Storage: Toad saves licensing data in a file called ProductLicenses.xml QSAuth11.key toad for oracle 116 license key
To obtain a Toad for Oracle 12.6 license key, follow these steps: Toad is not open-source or free