The backend of this web app uses Microsoft Azure Cognitive services. https://azure.microsoft.com/en-us/services/cognitive-services/ You can sign up at https://azure.microsoft.com/en-us/.
In order to use this app you will need to replace the ImageAPIUrl and ImageAPIKey with your Azure API URL and API Key. These values are stored in the app.js file.
Free plan restrictions: (F0) 20 Calls per minute 5K Calls per month