OneSignal - Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Truepush - Unleash limitless possibilities with Truepush and save up to $600 monthly. Free up to 10K Subscribers on all features.
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
PushCrew - Push Notifications for Websites
ChatBot - Easy to use chatbot platform for business