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Best ScaleOut In-Memory Database Alternatives in 2026

Updated

20 apps from in-memory databases ranked against ScaleOut In-Memory Database on the same published basis.

  1. 1
    Amazon ElastiCache Free plan apiLinuxMacWebWin $6/mo6.6
    ScaleOut In-Memory Database vs Amazon ElastiCache
  2. 2
    Redis Insight Free plan LinuxMacself-hostedWebWin Free6.6
    ScaleOut In-Memory Database vs Redis Insight
  3. 3
    Aerospike Database Free plan apiLinuxself-hostedWeb Free6.5
    ScaleOut In-Memory Database vs Aerospike Database
  4. 4
    VMware Workstation Pro Free plan Linuxself-hostedWin Free6.5
    ScaleOut In-Memory Database vs VMware Workstation Pro
  5. 5
    VoltDB Free plan apiLinuxMacself-hostedWeb Free6.5
    ScaleOut In-Memory Database vs VoltDB
  6. 6
    Apache Geode Free plan apiLinuxself-hostedWin Free6.4
    ScaleOut In-Memory Database vs Apache Geode
  7. 7
    RonDB Free plan apiLinuxself-hosted Free6.4
    ScaleOut In-Memory Database vs RonDB
  8. 8
    SingleStore Helios Free plan apiWeb $0.99/mo6.4
    ScaleOut In-Memory Database vs SingleStore Helios
  9. 9
    Infinispan Free plan apiLinuxself-hosted Free6.3
    ScaleOut In-Memory Database vs Infinispan
  10. 10
    KeyDB LinuxMacself-hosted 5.5
    ScaleOut In-Memory Database vs KeyDB
  11. 11
    Tarantool DB apiLinuxMacself-hosted 5.5
    ScaleOut In-Memory Database vs Tarantool DB
  12. 12
    eXtremeDB Free trial AndroidapiiOSLinuxMac 5.3
    ScaleOut In-Memory Database vs eXtremeDB
  13. 13
    VMware Tanzu Platform apiself-hostedWeb 5.3
    ScaleOut In-Memory Database vs VMware Tanzu Platform
  14. 14
    DiceDB LinuxMac 5.2
    ScaleOut In-Memory Database vs DiceDB
  15. 15
    GridGain Free trial apiLinuxMacself-hostedWin $0.11/mo5.2
    ScaleOut In-Memory Database vs GridGain
  16. 16
    Couchbase Server 5.1
    ScaleOut In-Memory Database vs Couchbase Server
  17. 17
    RaimaDB WebWinMacLinuxiOS 5.1
    ScaleOut In-Memory Database vs RaimaDB
  18. 18
    Valkey LinuxMac 5.1
    ScaleOut In-Memory Database vs Valkey
  19. 19
    Dragonfly Free trial apiLinuxself-hosted $36/mo5.0
    ScaleOut In-Memory Database vs Dragonfly
  20. 20
    Erlang Debugger WinMacLinux 5.0
    ScaleOut In-Memory Database vs Erlang Debugger

ScaleOut In-Memory Database alternatives compared

#AppScoreFree planFromRuns on
1Amazon ElastiCache6.6Free plan$6/moAPI, Linux, Mac, Web, Windows
2Redis Insight6.6Free planFreeLinux, Mac, self-hosted, Web, Windows
3Aerospike Database6.5Free planFreeAPI, Linux, self-hosted, Web
4VMware Workstation Pro6.5Free planFreeLinux, self-hosted, Windows
5VoltDB6.5Free planFreeAPI, Linux, Mac, self-hosted, Web
6Apache Geode6.4Free planFreeAPI, Linux, self-hosted, Windows
7RonDB6.4Free planFreeAPI, Linux, self-hosted
8SingleStore Helios6.4Free plan$0.99/moAPI, Web
9Infinispan6.3Free planFreeAPI, Linux, self-hosted
10KeyDB5.5No—Linux, Mac, self-hosted
11Tarantool DB5.5No—API, Linux, Mac, self-hosted
12eXtremeDB5.3No—Android, API, iOS, Linux, Mac, self-hosted, Windows
13VMware Tanzu Platform5.3No—API, self-hosted, Web
14DiceDB5.2No—Linux, Mac
15GridGain5.2No$0.11/moAPI, Linux, Mac, self-hosted, Windows
16Couchbase Server5.1No——
17RaimaDB5.1No—Web, Windows, Mac, Linux, iOS, Android
18Valkey5.1No—Linux, Mac
19Dragonfly5.0No$36/moAPI, Linux, self-hosted
20Erlang Debugger5.0No—Windows, Mac, Linux
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Questions about ScaleOut In-Memory Database alternatives

What is the best alternative to ScaleOut In-Memory Database?

Amazon ElastiCache, number 1 in in-memory databases with a score of 6.6 out of 10. The others here: Redis Insight, Aerospike Database, VMware Workstation Pro and 16 more.

What is the best free alternative to ScaleOut In-Memory Database?

Amazon ElastiCache is the best-ranked alternative with a free plan. 9 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.