OneSignal is a simple and smart service that send push notifications across all platforms. OneSignal features reliable delivery of millions of notifications, segmentation and targeting, automated delivery, localization, support for all major app development tools, and real time analytics.
Learn more at onesignal.com/
In a matter of minutes and without a single line of code, you can connect FormKeep and OneSignal by using Zapier.
Zapier has a free plan that provides a simple and straightforward way to move your data into OneSignal.