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# Redisson - Valkey & Redis Java client<br/>Complete Real-Time Data Platform
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High-performance async and lock-free Java client for Redis and Valkey based on [Netty](http://netty.io) framework.
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## Features
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* Thread-safe implementation
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* JDK 1.8+ up to the latest version compatible
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* Android compatible
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* [Redis](https://redis.io) compatible - from 3.0 up to the latest version
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* [Valkey](https://valkey.io) compatible - from 7.2.5 up to the latest version
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* Supported deployment types
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* [Proxy](configuration.md/#proxy-mode)
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* [Multi-Cluster](configuration.md/#multi-cluster-mode)
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* [Multi-Sentinel](configuration.md/#multi-sentinel-mode)
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* [Single](configuration.md/#single-mode)
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* [Cluster](configuration.md/#cluster-mode)
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* [Sentinel](configuration.md/#sentinel-mode)
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* [Replicated](configuration.md/#replicated-mode)
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* [Master and Slaves](configuration.md/#master-slave-mode)
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* Amazon Web Services compatible
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* [AWS Elasticache Serverless](https://aws.amazon.com/elasticache/features/#Serverless)
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* [AWS Redis Global Datastore](https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/Redis-Global-Datastore.html)
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* [AWS ElastiCache](https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/WhatIs.html)
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* [Amazon MemoryDB](https://aws.amazon.com/memorydb)
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* Microsoft Azure compatible
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* [Azure Redis Cache](https://azure.microsoft.com/en-us/services/cache/)
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* [Azure Redis Cache active-passive replication](https://learn.microsoft.com/en-us/azure/azure-cache-for-redis/cache-how-to-geo-replication)
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* [Azure Redis Cache active-active replication](https://learn.microsoft.com/en-us/azure/azure-cache-for-redis/cache-how-to-active-geo-replication)
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* Google Cloud Memorystore compatible
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* [Google Cloud Redis](https://cloud.google.com/memorystore/docs/redis/)
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* [Google Cloud Redis High availability](https://cloud.google.com/memorystore/docs/redis/high-availability)
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* Redis Enterprise compatible
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* [Redis Enterprise](https://redis.com/redis-enterprise/)
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* [Redis Enterprise Active-Active databases](https://docs.redis.com/latest/rs/databases/active-active/get-started/)
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* [Redis Enterprise Multiple Active Proxy](https://docs.redis.com/latest/rs/databases/configure/proxy-policy/#about-multiple-active-proxy-support)
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* IBM Cloud compatible
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* [IBM Cloud Databases for Redis](https://www.ibm.com/cloud/databases-for-redis)
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* Aiven compatible
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* [Aiven for Redis](https://aiven.io/redis)
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* Supports auto-reconnection
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* Supports failed to send command auto-retry
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* Supports OSGi
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* Supports SSL
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* Asynchronous connection pool
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* Lua scripting
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* [RediSearch](data-and-services/services.md/#redisearch-service)
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* [JSON datatype](data-and-services/objects.md/#json-object-holder)
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* [JSON Store](data-and-services/collections.md/#json-store)
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* [Reactive Streams](api-models.md/#reactive-api) API
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* [RxJava3](api-models.md/#rxjava-api) API
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* [Asynchronous](api-models.md/#synchronous-and-asynchronous-api) API
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* Local cache support including [Caffeine](https://github.com/ben-manes/caffeine)-based implementation
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* [Cache API implementations](cache-api-implementations.md)
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Spring Cache, JCache API (JSR-107), Hibernate Cache, MyBatis Cache, Quarkus Cache, Micronaut Cache
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* [Distributed Java objects](data-and-services/objects.md)
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Object holder, JSON holder, Binary stream holder, Geospatial holder, BitSet, PublishSubscribe, Bloom filter, HyperLogLog
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* [Distributed Java counters](data-and-services/counters.md)
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AtomicLong, AtomicDouble, LongAdder, DoubleAdder
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* [Distributed Java collections](data-and-services/collections.md)
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JSON Store, Map, Multimap, Set, List, SortedSet, ScoredSortedSet, LexSortedSet, Queue, Deque, Blocking Queue, Bounded Blocking Queue, Blocking Deque, Delayed Queue, Priority Queue, Priority Deque
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* [Distributed Java locks and synchronizers](data-and-services/locks-and-synchronizers.md)
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Lock, FairLock, MultiLock, RedLock, ReadWriteLock, Semaphore, PermitExpirableSemaphore, CountDownLatch
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* [Distributed services](data-and-services/services.md)
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Remote service, Live Object service, Executor service, Scheduler service, MapReduce service
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* [Microservices integration](microservices-integration.md)
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Helidon, Micronaut, Quarkus
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* [Integration with Spring framework](integration-with-spring.md)
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Spring Boot Starter, Spring Cache, Spring Session, Spring Transaction Manager, Spring Cloud Stream, Spring Data Redis
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* [Web Session Management](web-session-management.md)
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Apache Tomcat Session, Spring Session, Micronaut Session
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* [Transactions API](transactions.md)
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* [Redis pipelining](pipelining.md) (command batches)
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* Supports many popular codecs ([Kryo](https://github.com/EsotericSoftware/kryo), [Jackson JSON](https://github.com/FasterXML/jackson), [Avro](http://avro.apache.org/), [Smile](http://wiki.fasterxml.com/SmileFormatSpec), [CBOR](http://cbor.io/), [MsgPack](http://msgpack.org/), [Amazon Ion](https://amzn.github.io/ion-docs/), [LZ4](https://github.com/jpountz/lz4-java), [Snappy](https://github.com/xerial/snappy-java), [Protobuf](https://github.com/protocolbuffers/protobuf) and JDK Serialization)
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* 2000+ unit tests
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## Comparing solutions
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- [Redisson vs Jedis](https://redisson.org/feature-comparison-redisson-vs-jedis.html)
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- [Redisson vs Lettuce](https://redisson.org/feature-comparison-redisson-vs-lettuce.html)
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- [Redis vs Apache Ignite](https://redisson.org/feature-comparison-redis-vs-ignite.html)
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- [Redis vs Hazelcast](https://redisson.org/feature-comparison-redis-vs-hazelcast.html)
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- [Redis vs Ehcache](https://redisson.org/feature-comparison-redis-vs-ehcache.html)
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## Success stories
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- [Moving from Hazelcast to Redis / Datorama](https://engineering.datorama.com/moving-from-hazelcast-to-redis-b90a0769d1cb)
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- [Migrating from Hazelcast to Redis / Halodoc](https://blogs.halodoc.io/why-and-how-we-move-from-hazelcast-to-redis-2/)
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- [Distributed Locking with Redis (Migration from Hazelcast) / ContaAzul](https://carlosbecker.com/posts/distributed-locks-redis/)
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- [Migrating from Coherence to Redis](https://www.youtube.com/watch?v=JF5R2ucKTEg)
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Upgrade to __[Redisson PRO](https://redisson.pro)__ with **advanced features**.
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