Best Caching Software in 2026

In short: Accessibility Test Framework for Android is ranked #1 of 26 as of 4 October 2026, ahead of Amazon ElastiCache and Aiven for Valkey. The best-ranked option with a free plan is Amazon ElastiCache. The lowest first paid tier on this page is Oracle Cloud Infrastructure Cache at $0.01/mo.

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.

26 caching software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

26ranked
9free plans on this page
$0.01/molowest paid tier
4 Oct 2026last checked

9 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.

#AppSignalFree tierOpen codeDevicesFromScore
1Accessibility Test Framework for AndroidWindows · Mac · Linux · Android Three bars—4 of 6Free6.6
2Amazon ElastiCacheWeb · Windows · Mac · Linux · API Three bars—4 of 6$6/mo6.6
3Aiven for ValkeyWeb · Linux · API Two bars—2 of 6$15/mo6.5
4GarnetWindows · Mac · Linux · Self-hosted Three bars—3 of 6Free6.5
5MemcachedMac · Linux · Self-hosted · API Two bars—2 of 6Free6.5
6SquidWindows · Mac · Linux · Self-hosted Three bars—3 of 6Free6.5
7EhcacheSelf-hosted · API Two bars—0 of 6Free6.3
8InfinispanLinux · Self-hosted · API Two bars—1 of 6Free6.3
9Varnish CacheLinux · Self-hosted Two bars—1 of 6Free6.3
10Hazelcast PlatformWindows · Mac · Linux · Self-hosted · API Two bars——3 of 6—5.5
11Yandex SpeechKitWeb · API One bar——1 of 6—5.5
12Google Guava CacheWindows · Linux · Android One bar——3 of 6—5.4
13RistrettoWindows · Mac · Linux One bar——3 of 6—5.3
14Yandex Managed Service for ValkeyWeb No signal——1 of 6—5.2
15cache2kNo platforms listed No signal——0 of 6—5.1
16CaffeineNo platforms listed No signal——0 of 6—5.1
17Apache Traffic ServerMac · Linux No signal——2 of 6—5.0
18DigitalOcean Managed Caching for ValkeyWeb One bar——1 of 6$15/mo5.0
19Google Cloud MemorystoreWeb · API One bar——1 of 6$0.05/mo5.0
20simpleCacheNo platforms listed No signal——0 of 6—5.0
21Varnish EnterpriseLinux · Self-hosted One bar——1 of 6—5.0
22Varnish GatewayNo platforms listed No signal——0 of 6—4.9
23Momento CacheWeb No signal——1 of 6—4.8
24Oracle Cloud Infrastructure CacheWeb No signal——1 of 6$0.01/mo4.8
25Tencent Cloud Distributed Cache (Redis-Compatible)Web No signal——1 of 6—4.8

Is your app on this list?

Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.

Questions about this list

Which caching software is ranked first on Freedom251?

Accessibility Test Framework for Android is ranked #1 of 26 with a score of 6.6. Amazon ElastiCache is second and Aiven for Valkey third.

How many of these have a free plan?

9 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, Oracle Cloud Infrastructure Cache has the lowest first paid tier we found: $0.01/mo.

How is this list ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.

More in Developer Tools

All developer tools lists