Pushover is a simple push notification service that integrates easily into web apps like IFTTT, network monitors like Nagios, shell scripts, servers, and anything else that needs to send alerts to your Android, iPhone, iPad, and Desktop. App includes a free 7-day trial and unlimited usage on Android beyond the 7-day trial requires a one-time $4.99 in-app purchase.
Now includes home-screen and lock-screen widgets, support for sending notifications to Android Wear watches, and a Tasker event plugin!
Visit https://pushover.net/ to find apps, plugins, and services that support Pushover, or get a free API key to create your own app. Also find out about our iOS and Desktop clients to receive Pushover notifications on all of your devices.