MagicBell

A push notification service that sends notifications to email, mobile push, web push, Slack, and SMS through a single API. It solves the problem of managing multiple channels and delivery logic. It sells to developers and product teams at companies of all sizes, from startups to enterprises. It is positioned as a fully observable and debuggable system, with built-in user preferences and delivery tracking, unlike black-box services.

Key features

• Multi-channel delivery (email, push, Slack, SMS)
• User preferences management
• Delivery tracking and analytics
• Event log with raw payloads
• 1:1 payload mapping
• Delivery planner with fallback rules
• SDKs for React, Node.js, Ruby, Python, Go
• Integration with APNS, FCM, SendGrid, Twilio, Slack