OneSignal is a free and multi-platform mobile push notification service designed for Websites and mobile applications.
Cost / License
- Freemium
- Proprietary
Platforms
- Android
- iPhone
- Android Tablet
- iPad




PushNinja by 500apps is described as 'Push Notification Software PushNinja helps Engage customers by creating intuitive push messages. The built-in Behavioral segmentation feature helps to dynamically categorise push notification subscribers to provide a personalized experience' and is an app. There are four alternatives to PushNinja by 500apps for a variety of platforms, including Web-based, Android, iPhone, Android Tablet and iPad apps. The best PushNinja by 500apps alternative is OneSignal, which is free. Other great apps like PushNinja by 500apps are WebEngage, iZooto and PushAlert.
OneSignal is a free and multi-platform mobile push notification service designed for Websites and mobile applications.




WebEngage is a multi-channel marketing automation platform which automates communication across users' life-cycle. It lets businesses connect with users via - Web Messages, In-App Messages, Push Notifications, Emails & Text Messages.




iZooto is a user engagement and retention tool that leverages web push notifications to help business to drive repeat traffic, leads and sales.



PushAlert is a user engagement and retention platform which uses web push notifications to target users in real-time for higher engagement and lead conversions.



