One API, all channels. Send WebSocket, email, SMS and push notifications with a single request. Built for developers who ship fast.
Distributed edge servers across 12 regions. Notifications reach your users instantly, no matter where they are.
Persistent connections with automatic reconnect, heartbeat, and back-pressure handling out of the box.
Define delivery preferences per user. If push fails, fall back to SMS. If email bounces, retry via in-app.
Open rates, click-through, delivery confirmations. Real-time dashboards and webhook events.
All transports encrypted with TLS 1.3. Signed payloads for webhook authenticity. SOC2 audited.
JavaScript, Python, Go, Rust, Swift, Kotlin, PHP, Ruby, Java. Native types, full async support.