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About Hazelcast
What is Hazelcast?
Hazelcast is a real-time in-memory computing platform that enables you to process data at lightning speed. It solves the problem of slow database queries and network latency by storing data in memory across a cluster of machines, allowing for microsecond responses and massive scalability.
Who is it for?
Hazelcast is ideal for developers and enterprises that need to handle high-throughput, low-latency workloads, such as fraud detection, real-time analytics, caching, and mission-critical applications. It's not for small projects that don't require distributed computing or sub-millisecond response times.
Real Use Cases
Use Hazelcast for real-time fraud detection, personalization at scale, high-speed caching, and processing streaming data. It's also used for microservices coordination and as a distributed in-memory data grid (IMDG).
Key features
- In-Memory Data Grid — Store and process data in memory for sub-millisecond access.
- Real-Time Stream Processing — Analyze and act on streaming data as it arrives.
- Distributed Computing — Scale horizontally across many nodes for high availability and performance.
- Built-in Caching — Accelerate applications with a distributed cache that ensures consistency.
- Cluster Management — Manage and monitor your cluster with a simple operations center.
- Client Support — Connect from Java, .NET, Node.js, Python, and more.
SaaSpartout Score
7.4
/10
Editorial score from our review methodology — not user ratings.
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Hazelcast Pricing
Hazelcast pricing: Free tier available; paid plans start at $0. Billing model: Free.
For comparison: the median starting price in Analytics & Data is $39/month, measured across 274 tools we track. See the full SaaS Pricing Index →
Open Source (Free)
Get started with Hazelcast's open-source edition, which includes core IMDG and stream processing features. Free to use forever, with community support.
Enterprise
For production-scale deployments, Hazelcast Enterprise adds advanced security, management tools, and 24/7 support. Contact sales for pricing.
Free Trial
All paid plans come with a free trial, so you can test the full enterprise features before committing.
Frequently asked questions
Is Hazelcast free to use?
Yes, Hazelcast offers an open-source edition that is free to use, with core features for in-memory data management and stream processing.
How much does Hazelcast cost?
Hazelcast's paid plans (Enterprise) require a custom quote; a free trial is available. The open-source edition is free.
What is Hazelcast used for?
Hazelcast is used for real-time data processing, caching, and distributed computing to improve application speed and scalability.
Who is Hazelcast best for?
Hazelcast is best for developers and enterprises that need high-speed data access and processing for critical applications like fraud detection and real-time analytics.
What are top alternatives to Hazelcast?
Common alternatives include Apache Ignite, Redis, and Memcached, each with different strengths in in-memory computing and caching.
