OneSignal

OneSignal is a leading push notification platform used by businesses to engage and retain their customers. They offer a range of features including targeted messaging, segmentation, analytics, and automation. OneSignal integrates with various platforms and apps, enabling businesses to reach their audiences across devices. They offer a free plan for small businesses and paid plans with more advanced features for larger enterprises. OneSignal helps businesses drive engagement, increase app usage, and improve customer retention.

Website: https://onesignal.com