Comparison

Hazelcast vs KeyDB

On the evidence we track, Hazelcast leads this comparison with a composite score of 49/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Hazelcast49
KeyDB35
Score
Vioscale score
Hazelcast49 / 100medium · 56%updating
KeyDB35 / 100low · 46%updating
Pricing
Free tier
Hazelcast
KeyDB
Model
Hazelcastcommercial
Price level
Hazelcastunknown
KeyDBfree
Transparent
Hazelcast
KeyDB
Integrations
Count
Hazelcast1
KeyDB
Reliability
Status page
Hazelcast
KeyDB
Adoption
Dependent repos
Hazelcast10,433
KeyDB0
Github stars
Hazelcast6,604
KeyDB12,509
Package downloads weekly
Hazelcast4,717
KeyDB
Activity
Commits last 30d
Hazelcast71
KeyDB0
Release
Cadence days
Hazelcast15
KeyDB53
History
Hazelcast20 items
License
Spdx
Language
Primary
HazelcastJava
KeyDBC++
Market
Availability

Capabilities

Feature-by-feature on the axes that matter for key-value stores. “-” means undocumented, not absent.

Storage
Storage tier
HazelcastIn-memory
KeyDBIn-memory
Persistence
Hazelcast-
KeyDBFully durable
Data structures
Hazelcast-
KeyDBRich types
Protocol
Wire protocol
HazelcastCustom
KeyDBRESP (Redis)
Distribution
Clustering
HazelcastReplicated
KeyDBSharded
Consistency
Hazelcast-
KeyDBStrong
Ops
Eviction / TTL policies
Hazelcast-
KeyDB
Multi-threaded
Hazelcast-
KeyDB
Pub/Sub / streams
Hazelcast-
KeyDB
Transactions / atomic ops
Hazelcast-
KeyDBMULTI-EXEC
Deployment
Deployment
HazelcastSelf-hosted
KeyDBSelf-hosted
Licensing
Licence class
Hazelcast-
KeyDBPermissive OSS
Compatibility
Redis API compatibility
Hazelcast-
KeyDBFull

What each one is

The product in its own terms, so the numbers below have context.

Hazelcast

Leader

Hazelcast is a distributed data platform that provides real-time processing and continuous intelligence capabilities. It supports clustering and integrates with various frameworks and clients.

Independently observed

KeyDB

KeyDB is an open-source database that offers significantly higher performance than Redis through multithreading while maintaining full Redis protocol compatibility. It includes advanced features like active replication, FLASH storage, and MVCC architecture for non-blocking queries.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Hazelcast

Leader
Quote-based
as of verify ↗

KeyDB

Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Linux
Hazelcast
KeyDB
CLI
Hazelcast
KeyDB
Deployment
Cloud / SaaS
Hazelcast
KeyDB
Self-hosted
Hazelcast
KeyDB
On-premise
Hazelcast
KeyDB

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Hazelcast

Leader
2 total
  • Spring Integration
  • MongoDB
Independently observed

KeyDB

Not documented yet.

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.