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Best Open Client Registry (OpenCR) Alternatives in 2026

Updated

20 apps from identity resolution software ranked against Open Client Registry (OpenCR) on the same published basis.

  1. 1
    InterSystems IRIS Free plan apiLinuxMacself-hostedWeb Free6.7
    Open Client Registry (OpenCR) vs InterSystems IRIS
  2. 2
    Splink Free plan LinuxMacself-hostedWin Free6.5
    Open Client Registry (OpenCR) vs Splink
  3. 3
    Hightouch Free plan apiWeb Free6.4
    Open Client Registry (OpenCR) vs Hightouch
  4. 4
    pyJedAI Free plan Linuxself-hostedWin Free6.4
    Open Client Registry (OpenCR) vs pyJedAI
  5. 5
    Zingg Free plan Linuxself-hosted Free6.4
    Open Client Registry (OpenCR) vs Zingg
  6. 6
    AWS Entity Resolution apiWeb 6.3
    Open Client Registry (OpenCR) vs AWS Entity Resolution
  7. 8
    Senzing Entity Resolution Free trial apiLinuxMacself-hostedWeb $4,880/mo5.6
    Open Client Registry (OpenCR) vs Senzing Entity Resolution
  8. 9
    Treasure AI Composable CDP AndroidapiiOSWeb 5.6
    Open Client Registry (OpenCR) vs Treasure AI Composable CDP
  9. 10
    NVECTA AndroidapiiOSWeb 5.5
    Open Client Registry (OpenCR) vs NVECTA
  10. 11
    Precisely Data Matching and Entity Resolution Linuxself-hostedWebWin 5.5
    Open Client Registry (OpenCR) vs Precisely Data Matching and Entity Resolution
  11. 12
    Quantexa Entity Resolution apiself-hostedWeb 5.5
    Open Client Registry (OpenCR) vs Quantexa Entity Resolution
  12. 13
    Epsilon COREid 5.4
    Open Client Registry (OpenCR) vs Epsilon COREid
  13. 14
    Equifax Identity Matching api 5.4
    Open Client Registry (OpenCR) vs Equifax Identity Matching
  14. 15
    Lexer Identity Resolution apiWeb 5.4
    Open Client Registry (OpenCR) vs Lexer Identity Resolution
  15. 16
    Semcasting Identity Graph api 5.4
    Open Client Registry (OpenCR) vs Semcasting Identity Graph
  16. 17
    TransUnion TruEmpower Identity Monitoring and Protection Web 5.4
    Open Client Registry (OpenCR) vs TransUnion TruEmpower Identity Monitoring and Protection
  17. 18
    DinMo Web 5.3
    Open Client Registry (OpenCR) vs DinMo
  18. 19
    Merkury Identity Resolution Web 5.3
    Open Client Registry (OpenCR) vs Merkury Identity Resolution
  19. 20
    OpenEMPI apiLinuxself-hostedWebWin 5.1
    Open Client Registry (OpenCR) vs OpenEMPI
  20. 21
    Data Ladder Free trial apiself-hostedWin 5.0
    Open Client Registry (OpenCR) vs Data Ladder

Open Client Registry (OpenCR) alternatives compared

#AppScoreFree planFromRuns on
1InterSystems IRIS6.7Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
2Splink6.5Free planFreeLinux, Mac, self-hosted, Windows
3Hightouch6.4Free planFreeAPI, Web
4pyJedAI6.4Free planFreeLinux, self-hosted, Windows
5Zingg6.4Free planFreeLinux, self-hosted
6AWS Entity Resolution6.3No—API, Web
8Senzing Entity Resolution5.6No$4,880/moAPI, Linux, Mac, self-hosted, Web, Windows
9Treasure AI Composable CDP5.6No—Android, API, iOS, Web
10NVECTA5.5No—Android, API, iOS, Web
11Precisely Data Matching and Entity Resolution5.5No—Linux, self-hosted, Web, Windows
12Quantexa Entity Resolution5.5No—API, self-hosted, Web
13Epsilon COREid5.4No——
14Equifax Identity Matching5.4No—API
15Lexer Identity Resolution5.4No—API, Web
16Semcasting Identity Graph5.4No—API
17TransUnion TruEmpower Identity Monitoring and Protection5.4No—Web
18DinMo5.3No—Web
19Merkury Identity Resolution5.3No—Web
20OpenEMPI5.1No—API, Linux, self-hosted, Web, Windows
21Data Ladder5.0No—API, self-hosted, Windows
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Questions about Open Client Registry (OpenCR) alternatives

What is the best alternative to Open Client Registry (OpenCR)?

InterSystems IRIS, number 1 in identity resolution software with a score of 6.7 out of 10. The others here: Splink, Hightouch, pyJedAI and 16 more.

What is the best free alternative to Open Client Registry (OpenCR)?

InterSystems IRIS is the best-ranked alternative with a free plan. 5 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.