PubNub
PubNub is a realtime communication platform providing cloud infrastructure and APIs for pub/sub messaging, chat, presence detection, and low-latency data streaming across connected devices and applications.
Overview
| Category | Realtime |
| Self-Hostable | No |
| On-Prem | No |
| Best For | startup, growth, enterprise |
| Last Verified | 2026-02-13 |
Strengths & Weaknesses
Strengths:- performance
- reliability
- customization
When to Use
Best when:- building IoT applications
- real-time dashboards
- in-app chat
- data streaming
- need self-hosting
- have strict budget constraints