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The fastest way to ship mobile notifications

Use our SDKs, APIs, and embeddable UIs to create cross-channel notification experiences for iOS and Android apps.

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Knock Mobile Channel
Webflow
Causal
Discogs
Vidyard
Mentimeter
Modal
APIs and components

Create delightful notification experiences inside your product. Use prebuilt styling or customize components to fit your brand.

Feed notification inbox
Feed archived notifications
Feed all notifications
ios and Android SDKs

Build in-app and push notifications with developer ready SDKs. No backend required.

Swift
Kotlin
Flutter
React Native
Push Notifications

Ship push notifications without the schlep work. Let Knock handle it all.

class AppDelegate: KnockAppDelegate {
// Token management
override func registerTokenForAPNS()
override func unregisterTokenForAPNS()
override func getNotificationPermissionStatus()
override func requestAndRegisterForPushNotifications()
// Engagement helpers
override func pushNotificationDeliveredInForeground()
override func pushNotificationDeliveredSilently()
override func pushNotificationTapped()
// Authentication
override func signIn()
override func signOut()
}
Cross-channel workflow engine

Elevate engagement with cross-channel messaging that reaches your users inside and outside your app.

Trigger

New comment

Branch

Is user offline?

Offline
Default

Send push notification

Send to APNS

Send M-F 9am-5pm

Delay

For 30 minutes

SendGrid

Send email summary

Send to SendGrid

If push not tapped

Notify in-app

Send to Knock in-app