G2 Vendor Directory

Google Cloud Pub/Sub vs. PubNub

A side-by-side comparison based on G2 review data.

MetricGoogle Cloud Pub/Sub

by Google

PubNub

by PubNub

Overall rating4.54.4
Review count3925
Ease of use8.98.9
Ease of setup9.28.9
Quality of support9.09.3
Meets requirements9.39.1
NPS67.64705960.869565
Small Business41.0%52.0%
Mid-Market28.2%20.0%
Enterprise30.8%28.0%
Total page views204197
Total LLM citations1,640731

Google Cloud Pub/Sub

Ingest event streams from anywhere, at any scale, for simple, reliable, real-time stream analytics

Pros

  • Scalability
  • Management Ease
  • Customer Support
  • Learning
  • Integrations
  • Reliability

PubNub

PubNub is a real-time platform for developers who build in-app chat and live features. The Chat SDK includes typing indicators, presence, message history, read receipts, reactions, and threads. PubNub supports unlimited subscribers per channel. PubNub assigns each message a server-side timetoken. Messages on a channel form one ordered sequence. End-to-end delivery latency is sub-100ms. DAZN uses PubNub to power chat and Watch Party experiences for 10 million users. PubNub charges by Monthly Active Users or transactions, depending on the plan.

Pros

  • Customer Support
  • Chat Functionality
  • Ease of Use
  • Data Security
  • Real-time Streaming
  • API Integration