PubNub Realtime Communication Platform
We take care of the infrastructure needed to deliver realtime features in your apps, letting you focus on your application innovation.
PubNub Solves the 3 Key Challenges of Building and Scaling Realtime Apps
CONNECT
Ensuring secure, always-on connections for every device on every network with 70+ SDKs
DELIVER
Omni-directional message delivery in under 0.25 seconds globally, at infinite scale, with 99.999% uptime SLA
CONTROL
Low latency computing brings business logic to the largest realtime apps.
Technology Infrastructure that Delivers Realtime Solutions
Advanced Pub/Sub Messaging
Send and receive data cross-platform and cross-device - send a chat message, trigger a smart device command, stream IoT sensor data, swing a virtual sword, broadcast a notification.
Learn more about PubSub Messaging
Presence
Automatic realtime detection of device and user state to identify who and what is connected.
Learn more about Presence
Mobile Push Notifications
APNS and GCM/FCM push notifications combined with realtime messaging for maximum user engagement.
Learn more about mobile push notifications
Storage & Playback
Never lose data. Store and retrieve message history, and use message catchup when disconnected.
Functions
A serverless environment to execute functions on the edge, transforming, enriching, and filtering messages as they route through the PubNub network.
Learn more about Functions
Blocks
Pre-built Functions to integrate best-in-class 3rd party services - chatbots, translation, SMS, geolocation, and more.
We Take Security Seriously
The PubNub Platform provides rich authorization, authentication, encryption, and legislative
security encircling every level, from network to user.
Encryption
TLS and AES256 encryption, plus support for BYOE (bring-your-own-encryption) models.
Access Control
PubNub Access Manager delivers fine-grain access control for every device and every channel.
Authorization Schemes
PubNub Functions support flexible authorization schemes via any OAuth and LDAP model.
Attack Prevention
No inbound open ports and instantaneous routing to different data centers to thwart regional attacks.
Legislation and Compliance
HIPAA Compliance, SOC 2 Compliant, Data Shield certified, and EU-only Data Storage options.
Focus On Innovation, Not Infrastructure
Hugely scalable. Super-fast. Secure. Works on everything.
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Scale
Low-latency realtime messaging anywhere in the world. PubNub processes 5x the data that Twitter does, and that number only continues to grow.
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Works Everywhere
No compatibility headaches. With over 70 SDKs, from mobile and web to embedded, PubNub works across all devices and apps, on all types of networks.
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99.999% SLA
Let our 9s do the talking. Build your app with PubNub, and sleep easy at night knowing that scale, latency, data durability, and security are rock solid.
Ready to build realtime features?
Getting started with the PubNub Platform
Build your first realtime feature in less than 10 min.
Go to the quickstart guide
How PubNub Works
Learn how pubnub works and the concepts behind our realtime platform.
Learn more about how PubNub works