The Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Ultra-low latency
Biggest con
Complex configuration
TL;DR - Hazelcast
- Hazelcast is a unified real-time data platform that combines a distributed compute engine and a fast data store for high-performance, scalable, and cloud-native applications.
- It offers capabilities like distributed caching, in-memory computing, stream processing, and geo/WAN replication for real-time data access, event response, and high availability.
- The platform includes a Management Center for centralized monitoring, diagnostics, and administration of Hazelcast clusters, supporting various integrations and security features.
What is Hazelcast?
Available on: Web
Pros & Cons
Pros
- Ultra-low latency
- Unified platform
- Strong Java ecosystem
- Auto-scaling
Cons
- Complex configuration
- Resource intensive
- Steep learning curve
Ratings Across the Web
Hazelcast holds an aggregate rating of 4.5 out of 5 from 15 reviews across G2 and Capterra, last checked March 19, 2026.
Ratings aggregated from independent review platforms. Learn more
Key Features
Pricing Plans
Pricing checked Aug 26, 2026
Platform (OSS)
Free
- Open source
- Community support
Platform Enterprise
Custom
- Enterprise features
- Support
Cloud Serverless
Pay as you go
- Managed service
Is Hazelcast worth the price?
Hazelcast's pricing model is fair, offering a robust open-source option at $0 and flexible enterprise solutions.
The 'Pay as you go' Cloud Serverless tier provides cost-effective scalability for managed services. This structure is best for organizations ranging from startups leveraging open source to large enterprises requiring custom, supported solutions.
Hidden Costs & Gotchas
Enterprise tier requires custom negotiation, potentially high
Cloud Serverless 'Pay as you go' can escalate with usage
Support costs likely separate for Platform Enterprise
How Hazelcast Compares to Competitors
Compared to Apache Ignite, Hazelcast's OSS tier is similarly free, offering a strong open-source alternative. For managed services, AWS ElastiCache (Redis/Memcached) offers similar pay-as-you-go models, but Hazelcast's serverless offering might be more specialized for real-time data processing, potentially offering better value for specific use cases.
Reviews
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Across 15 verified user reviews on G2, Capterra
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Hazelcast FAQ
How does Hazelcast support real-time analytics?
Which teams would benefit most from using Hazelcast?
How is Hazelcast priced?
What kind of trade-offs should users consider when adopting Hazelcast?
How does Hazelcast compare to Memcached?
Can Hazelcast automatically scale to handle increased data loads?
Source: hazelcast.com