G2 Vendor Directory

PubNub vs. Apache Kafka

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

MetricPubNub

by PubNub

Apache Kafka

by The Apache Software Foundation

Overall rating4.44.5
Review count25132
Ease of use8.98.8
Ease of setup8.98.3
Quality of support9.38.2
Meets requirements9.19.0
NPS60.86956572.440945
Small Business52.0%22.7%
Mid-Market20.0%31.1%
Enterprise28.0%46.2%
Total page views197388
Total LLM citations7311,699

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

Apache Kafka

Apache Kafka is an open-source distributed event streaming platform developed by the Apache Software Foundation. It is designed to handle real-time data feeds with high throughput and low latency, making it ideal for building data pipelines, streaming analytics, and integrating data across various systems. Kafka enables organizations to publish, store, and process streams of records in a fault-tolerant and scalable manner, supporting mission-critical applications across diverse industries.

Pros

  • Scalability
  • Real-time Data
  • Performance Efficiency
  • Performance
  • Reliability
  • Easy Integrations