G2 Vendor Directory

PubNub vs. IBM Event Streams

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

MetricPubNub

by PubNub

IBM Event Streams

by IBM

Overall rating4.44.3
Review count2513
Ease of use8.99.6
Ease of setup8.99.5
Quality of support9.38.6
Meets requirements9.18.6
NPS60.86956558.333333
Small Business52.0%23.1%
Mid-Market20.0%23.1%
Enterprise28.0%53.8%
Total page views19778
Total LLM citations731169

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

IBM Event Streams

IBM Event Streams is a high-throughput, fault-tolerant, event streaming solution. Powered by Apache Kafka, it provides access to enterprise data through event streams, enabling businesses to unlock insights from historical data, and identify and take action on situations in real time and at scale.

Pros

  • User Interface
  • Ease of Use