For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
Mobile US PressList your app
Vendor dashboard

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
    eXtremeDB Free trial AndroidapiiOSLinuxMac 8.2
    ScaleOut In-Memory Database vs eXtremeDB
  2. 2
    Aerospike Database Free plan apiLinuxself-hostedWeb Free7.9
    ScaleOut In-Memory Database vs Aerospike Database
  3. 3
    Infinispan Free plan apiLinuxself-hosted Free7.8
    ScaleOut In-Memory Database vs Infinispan
  4. 4
    RonDB Free plan apiLinuxself-hosted Free7.5
    ScaleOut In-Memory Database vs RonDB
  5. 5
    Apache Geode Free plan apiLinuxself-hostedWin Free7.4
    ScaleOut In-Memory Database vs Apache Geode
  6. 6
    VoltDB Free plan apiLinuxMacself-hostedWeb Free7.3
    ScaleOut In-Memory Database vs VoltDB
  7. 7
    Couchbase Server 7.2
    ScaleOut In-Memory Database vs Couchbase Server
  8. 8
    SingleStore Helios Free plan apiWeb $0.99/mo7.1
    ScaleOut In-Memory Database vs SingleStore Helios
  9. 9
    RaimaDB WebWinMacLinuxiOS 6.9
    ScaleOut In-Memory Database vs RaimaDB
  10. 10
    Tarantool DB apiLinuxMacself-hosted 6.8
    ScaleOut In-Memory Database vs Tarantool DB
  11. 11
    Apache Ignite 6.5
    ScaleOut In-Memory Database vs Apache Ignite
  12. 12
    Valkey LinuxMac 6.4
    ScaleOut In-Memory Database vs Valkey
  13. 13
    Amazon ElastiCache Free plan apiLinuxMacWebWin $6/mo6.3
    ScaleOut In-Memory Database vs Amazon ElastiCache
  14. 14
    GridGain Free trial apiLinuxMacself-hostedWin $0.11/mo6.1
    ScaleOut In-Memory Database vs GridGain
  15. 15
    KeyDB LinuxMacself-hosted 6.1
    ScaleOut In-Memory Database vs KeyDB
  16. 16
    Redis Insight Free plan LinuxMacself-hostedWebWin Free6.1
    ScaleOut In-Memory Database vs Redis Insight
  17. 17
    Dragonfly Free trial apiLinuxself-hosted $36/mo5.8
    ScaleOut In-Memory Database vs Dragonfly
  18. 18
    ALTIBASE Linux 5.7
    ScaleOut In-Memory Database vs ALTIBASE
  19. 19
    Amazon MemoryDB Web 5.6
    ScaleOut In-Memory Database vs Amazon MemoryDB
  20. 20
    SAP HANA Cloud 5.5
    ScaleOut In-Memory Database vs SAP HANA Cloud

ScaleOut In-Memory Database alternatives compared

#AppScoreFree planFromRuns on
1eXtremeDB8.2No—Android, API, iOS, Linux, Mac, self-hosted, Windows
2Aerospike Database7.9Free planFreeAPI, Linux, self-hosted, Web
3Infinispan7.8Free planFreeAPI, Linux, self-hosted
4RonDB7.5Free planFreeAPI, Linux, self-hosted
5Apache Geode7.4Free planFreeAPI, Linux, self-hosted, Windows
6VoltDB7.3Free planFreeAPI, Linux, Mac, self-hosted, Web
7Couchbase Server7.2No——
8SingleStore Helios7.1Free plan$0.99/moAPI, Web
9RaimaDB6.9No—Web, Windows, Mac, Linux, iOS, Android
10Tarantool DB6.8No—API, Linux, Mac, self-hosted
11Apache Ignite6.5No——
12Valkey6.4No—Linux, Mac
13Amazon ElastiCache6.3Free plan$6/moAPI, Linux, Mac, Web, Windows
14GridGain6.1No$0.11/moAPI, Linux, Mac, self-hosted, Windows
15KeyDB6.1No—Linux, Mac, self-hosted
16Redis Insight6.1Free planFreeLinux, Mac, self-hosted, Web, Windows
17Dragonfly5.8No$36/moAPI, Linux, self-hosted
18ALTIBASE5.7No—Linux
19Amazon MemoryDB5.6No—Web
20SAP HANA Cloud5.5No——
Make your app an alternative to ScaleOut In-Memory Database

The sponsored alternative slot on this page is labelled Sponsored.

See the price

Questions about ScaleOut In-Memory Database alternatives

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

eXtremeDB, number 1 in in-memory databases with a score of 8.2 out of 10. The others here: Aerospike Database, Infinispan, RonDB and 16 more.

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

Aerospike Database is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.