nGrow.ai - AI-driven push notifications on top your analytics
Ethereum Push Notification Service - Protocol for incentivized, blockchain based notifications.
Truepush - Unleash limitless possibilities with Truepush and save up to $600 monthly. Free up to 10K Subscribers on all features.
Blockbutler - Real-time transaction notifications for the blockchain
Spiky - Surpass revenue peaks via analytics-empowered meetings
Notif.me SDK - A Node.js lib to send all your transactional notifications