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Hazelcast

Hazelcast is a real-time data platform combining a stream processing engine with a fast data store.

Free tierPrice verified 2026-10-07Visit site ↗
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Our verdict

Who it's for

Real-time data platform for streaming and memory

Who should look elsewhere

Complex configuration

Pros

  • +Ultra-low latency
  • +Unified platform
  • +Strong Java ecosystem
  • +Auto-scaling

Cons

  • −Complex configuration
  • −Resource intensive
  • −Steep learning curve

Key features

  • ✓In-memory computing
  • ✓Stream processing
  • ✓Distributed caching
  • ✓SQL over streams
  • ✓Kubernetes native
  • ✓Tiered storage

Pricing

PlanPriceBillingNotes
Platform (OSS)$0monthOpen source; Community support
Platform Enterprise—monthEnterprise features; Support
Cloud Serverless—monthManaged service

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Compare with a peer: Hazelcast vs Activeloop, Hazelcast vs Adverity, Hazelcast vs AfterQuery