G2 Vendor Directory

Apache Kafka vs. Hazelcast Platform

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

MetricApache Kafka

by The Apache Software Foundation

Hazelcast Platform

by Hazelcast

Overall rating4.54.3
Review count13213
Ease of use8.88.7
Ease of setup8.38.3
Quality of support8.28.9
Meets requirements9.08.9
NPS72.44094541.666667
Small Business22.7%53.8%
Mid-Market31.1%23.1%
Enterprise46.2%23.1%
Total page views38883
Total LLM citations1,699138

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

Hazelcast Platform

Hazelcast Platform is the Live Data Platform that delivers data at the speed of relevance, providing the in‑memory foundation for applications that act on data the instant it's created—ensuring businesses never miss a moment of opportunity. By converging distributed caching, compute, stream processing, and real‑time AI into one low‑latency runtime, Hazelcast delivers sub‑millisecond performance, linear scalability, and enterprise resilience. Global 2000 firms trust Hazelcast to simplify architectures, reduce costs, and power mission‑critical, time‑sensitive applications.

Pros

  • Flexibility
  • Ease of Use
  • Performance Efficiency
  • Performance
  • Simple
  • Fast Processing