# PubNub

**Canonical:** https://apis.io/apis/realtime/pubnub/  
**Provider:** Realtime — https://apis.io/providers/realtime/  
**Documentation:** https://www.pubnub.com/

PubNub is one of 26 APIs that [Realtime](https://apis.io/providers/realtime/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Real-Time, Pub-Sub, Presence, Chat, and Provider. The published artifact set on APIs.io includes API documentation, pricing, and an engineering blog.

A realtime platform offering Pub/Sub messaging, Presence detection, Chat SDKs, Functions (serverless), Events & Actions, Insights analytics, BizOps Workspace, Illuminate, and an Admin API. PubNub markets "Send a message via API and have it delivered anywhere in less than 30 ms" as its latency guarantee.

## Machine-readable artifacts (6)

- **Portal** — https://www.pubnub.com/
- **Documentation** — https://www.pubnub.com/docs/
- **Pricing** — https://www.pubnub.com/pricing/
- **Blog** — https://www.pubnub.com/blog/
- **GitHubOrganization** — https://github.com/pubnub
- **StatusPage** — https://status.pubnub.com/

## Other Realtime APIs (12)

- [WebSocket](https://apis.io/apis/realtime/websocket/)
- [Server-Sent Events (SSE)](https://apis.io/apis/realtime/server-sent-events/)
- [WebRTC](https://apis.io/apis/realtime/webrtc/)
- [MQTT](https://apis.io/apis/realtime/mqtt/)
- [CoAP](https://apis.io/apis/realtime/coap/)
- [gRPC Streaming](https://apis.io/apis/realtime/grpc-streaming/)
- [GraphQL Subscriptions](https://apis.io/apis/realtime/graphql-subscriptions/)
- [WebTransport](https://apis.io/apis/realtime/webtransport/)
- [Ably](https://apis.io/apis/realtime/ably/)
- [Pusher](https://apis.io/apis/realtime/pusher/)
- [LiveKit](https://apis.io/apis/realtime/livekit/)
- [Daily](https://apis.io/apis/realtime/daily/)

## Tags

Real-Time, Pub-Sub, Presence, Chat, Provider

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/realtime/pubnub/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/realtime/.