Free and open first
Best Caching Software in 2026
Caching software supports different cache targets and ways of serving data, so compare the supported cache engines and deployment options against your setup. Data persistence and high availability describe further distinctions, while edge caching may matter for where cached data is handled. The ranked entries also show free-plan availability and paid-from pricing. Amazon ElastiCache, Aiven for Valkey, and Memcached are among the products listed, alongside Squid and Hazelcast Platform. Review the technical fields together with cost details to see which options align with the cache workload and operating requirements you have.
- 27 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
Apache Traffic Server
Free plan Open source APILinuxMac+1Apache Traffic Server combines caching, proxying, and layer 7 load balancing in a self-hosted server. Its deployment options and plug-in APIs suit organizations that need to tailor proxy behavior.
- 2
Ehcache
Free plan Open source APISelf-hostedEhcache combines Java caching with JCache compatibility, off-heap options, and several deployment patterns. Check the Java and XA transaction limits against your requirements before choosing it.
- 3
Aiven for Valkey
Free plan APILinuxWebAiven for Valkey offers managed Valkey with several administration paths and real-time workload features.
- 4
Amazon ElastiCache
Free plan APILinuxMac+2ElastiCache offers serverless and node-based deployment choices alongside multiple caching engines and AWS integrations.
- 5
cache2k
Free plan AndroidAPILinux+1cache2k provides Java applications with in-memory caching, configurable loader behavior and multiple monitoring options.
- 6
Garnet
Free plan LinuxMacSelf-hosted+1Choose Garnet if you need a free, self-hosted cache-store with RESP client support, persistence options and cluster features.
- 7
Hazelcast Platform
Free plan APILinuxMac+2Choose Hazelcast Platform for real-time applications that need distributed compute, an in-memory data store, and streaming capabilities in one runtime.
- 8
Memcached
Free plan APILinuxMac+1Memcached is a developer-oriented cache with configurable expiration and an LRU default eviction policy.
- 9
Caffeine
Free plan Self-hostedCaffeine provides Java applications with configurable in-memory caching, including asynchronous loading and refresh. Check the Java version guidance before choosing between the 3.x and 2.x releases.
- 10
Infinispan
Free plan APILinuxSelf-hostedInfinispan combines distributed in-memory storage with search, caching, and transaction features, and can be deployed in several forms.
- 11
Ristretto
Free plan LinuxMacSelf-hosted+1Ristretto offers an in-process Go cache with cost-based eviction and concurrent access. Account for possible dropped new-item Sets and the single-process scope when choosing it.
- 12
Squid
Free plan LinuxMacSelf-hosted+1Squid offers self-hosted caching, access controls, and multiple cache arrangements without a software charge.
- 13
Varnish Cache
Free plan LinuxSelf-hostedVarnish Cache combines memory-based response caching with configurable policies, TLS support, and tools for logging and metrics.
- 14
simpleCache
Free plan MacWindowsChoose simpleCache if you work in R and want to reuse objects across analysis scripts, sessions, or pipeline runs. Its batchtools interface also supports cluster resource manager workflows.
- 15
Alibaba Cloud Tair
Free trial APIWebTair combines Redis protocol compatibility with multiple architectures, data structures, and operational controls.
- 16
Google Guava Cache
Free plan AndroidLinuxWindowsGoogle Guava Cache is a focused free cache with two listed engines and support for several platforms and value types.
- 17
Google Cloud Memorystore
Free trial APIWebMemorystore offers multiple engine options with managed operations, private connectivity and monitoring.
6.0 Visit site - 18
Azure Managed Redis
Paid APIWebAzure Managed Redis offers several tiers, high availability, and security controls across tiers, with data capabilities that differ on Flash Optimized.
5.7 Visit site - 19
Varnish Enterprise
Free trial LinuxSelf-hostedVarnish Enterprise combines programmable edge logic, persistent caching, and multiple deployment paths for demanding delivery workloads.
- 20
Momento Cache
Paid APIWebMomento Cache handles core Valkey operations while offering both simplified and configurable capacity choices. Check regional pricing and transfer needs when estimating the service’s cost.
- 21
Varnish Gateway
Free plan - 22
DigitalOcean Managed Caching for Valkey
Paid WebThe service offers managed Valkey caching with persistent data and high availability across several fixed resource tiers. The listed monthly plans range from 15.00 USD to 960.00 USD.
- 23
IBM Cloud Databases for Redis
Paid Web4.4 Visit site - 24
Oracle Cloud Infrastructure Cache
Paid Web - 25 4.2 Visit site
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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