PushOver - Simple Notification Service

Pushover is a notification service that allows users to receive real-time notifications on their Android, iPhone, iPad, and Desktop devices. It can be integrated with various websites, services, and applications. Pushover for Teams is a monthly service for organizations, while individuals can use Pushover for a one-time purchase. Developers can easily integrate Pushover into their web app or script using the API, with examples in various programming languages.