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




Appcelerator is described as 'The Appcelerator platform is everything you need to create great, native mobile apps—all from a single JavaScript code base' and is an app in the development category. There are more than 50 alternatives to Appcelerator for a variety of platforms, including Web-based, Windows, Mac, Linux and Android apps. The best Appcelerator alternative is Microsoft Visual Studio. It's not free, so if you're looking for a free alternative, you could try Microsoft Visual Studio or Apache NetBeans. Other great apps like Appcelerator are Unity, Qt, Supabase and Qt Creator.
OneSignal is a free and multi-platform mobile push notification service designed for Websites and mobile applications.




Real-time communication service for connecting online devices. Infrastructure and APIs for IoT, gaming, apps and real-time web.

Universal Push Notification Platform
Scalable
Our platform is able to support the largest load you can possibly imagine. We have designed our solution to support tens of millions of devices... from day one. Never be afraid to grow too big.
Robust and reliable
Platform.
Mobile marketing solutions across all major mobile platforms. Improve customer engagement with push notifications, location-based marketing, and analytics.
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