In-App Messaging

Build connected experiences with powerful hosted messaging APIs

PubNub is the global, secure, and reliable way to send and receive data between any number of devices and users in real-time in under 100ms

What can you do with PubNub In-App Messaging?

Pub/Sub

PubNub’s Publish and Subscribe APIs make it easy to deliver high volume, in-app messages 1:1 or to an unlimited number of channels anywhere around the globe in less than 100ms.

Unlimited Channels

Combine up to 10,000 individual channels into a single connection so user/device can subscribe to unique combinations of message streams.

Message Reactions

Add delivery acknowledgements, read receipts, and end user reactions to make end messages more authentic.

Message Persistence

We save history, so devices can retrieve messages that were published with a simple API for accessing historical data - even when the device was offline.

Message Filters

Filter channels based on message metadata, so each device receives only the messages they need.

Where is In-App Messaging Used?

Private and group chats - To deliver chat messages, alerts, in-app chat, and chatbots for web, iOS, and Android chat.

Geolocation Streaming - To track live geo-coordinates and update interactive maps.

Smart Device Control and Monitoring - To trigger device action and monitor status.

Frequently Asked Questions

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What is PubNub’s geo-availability?

PubNub has over 15 points-of-presence worldwide supporting 800 million monthly active users, and 99.999% reliability, so you’ll never have to worry about outages, concurrency limits, or any latency issues caused by traffic spikes.

PubNub has over 15 points-of-presence worldwide supporting 800 million monthly active users, and 99.999% reliability, so you’ll never have to worry about outages, concurrency limits, or any latency issues caused by traffic spikes.

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What is PubNub compliant with?

PubNub implements strict compliance standards to certify our services and to help our customers comply with their own industry regulations. We are currently ISO 27001, SOC 2 Type 2, HIPAA, and Privacy Shield compliant. To learn more visit our trust center.

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What data protection and encryption does PubNub have?

PubNub offers TLS and AES256 encryption, plus support for BYOE (bring-your-own-encryption) models. To learn more, visit our security page.

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