PubNub Documentation

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What's new?

Sports, Media, and Entertainment

Build engaging live experiences with real-time chat, polls, and synchronized content

Postman collection

Test all PubNub REST endpoints instantly with pre-built examples and collections

Release notes

Monthly updates covering product changes, SDK updates, and documentation improvements

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Connect the world in one-tenth of a second

SDKs

Build real-time apps with PubNub Chat and Core SDKs

Chat SDKs

Create a new live chat app or add chat to existing applications in no time

Core SDKs

Use PubNub's real-time network for any use case or integration

PubNub MCP Server

Vibe code your way into realtime apps with AI

MCP basics and config

Get started with AI-powered real-time app development

MCP Tools

Explore available tools for your AI coding workflows

Messaging

Learn how to send and receive messages in real time across any device or platform

Publish

Send a message via API and have it delivered anywhere in less than 30 ms

Subscribe

Receive messages sent via our infrastructure

Moderation

Protect users with AI filtering, manual review, and SDK-level controls

REST APIs

Access PubNub via HTTP endpoints for messaging or account management

Core API

Interact with PubNub's real-time network directly via HTTP

Admin API

Manage your PubNub account programmatically

Products

PubNub Insights

Dive into your app's metrics and analytics

BizOps Workspace

Moderate your apps and manage their users, channels, and memberships

PubNub Illuminate

Make decisions and influence your app's users in real time

Admin Portal

Use our UI to set up, configure, and inspect your apps

Functions

Transform, re-route, augment, and filter captured events and messages

Events & Actions

Manage your app's events and send real-time data to third-party systems

Pricing

Monthly Active Users (MAU)
1k5k10k15k25k50k10M+
Platform Pro (Estimated)
Free0
Your estimated price for 1,000 MAU.
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The pricing shown is representative of most simple use cases.
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Demos

Explore real-time demos for Chat, IoT, Geolocation, and more

Tutorials

Explore our step-by-step tutorials

Live code tour

Get to know PubNub's core features in our interactive live coding tour