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Best Karapace Alternatives in 2026

Updated

20 apps from schema registry software ranked against Karapace on the same published basis.

  1. 1
    Lenses Free plan apiLinuxMacself-hostedWeb $0.33/mo6.6
    Karapace vs Lenses
  2. 2
    Apache Pulsar Free plan apiLinuxMacself-hostedWin Free6.5
    Karapace vs Apache Pulsar
  3. 3
    Confluent Cloud Free plan apiLinuxWeb $385/mo6.5
    Karapace vs Confluent Cloud
  4. 4
    TIBCO Messaging Schema Repository for Apache Kafka Free plan apiLinuxMacself-hosted Free6.5
    Karapace vs TIBCO Messaging Schema Repository for Apache Kafka
  5. 5
    AWS Glue Schema Registry Free plan apiWeb Free6.4
    Karapace vs AWS Glue Schema Registry
  6. 6
    AxonOps Schema Registry Free plan apiLinuxself-hosted Free6.4
    Karapace vs AxonOps Schema Registry
  7. 7
    Buf Schema Registry Free plan apiself-hostedWeb $0.50/mo6.4
    Karapace vs Buf Schema Registry
  8. 8
    Google Cloud Pub/Sub Free plan apiWeb $40/mo6.4
    Karapace vs Google Cloud Pub/Sub
  9. 10
    Sourcemeta One Free plan LinuxWeb Free6.4
    Karapace vs Sourcemeta One
  10. 11
    Amazon EventBridge Free plan apiWeb Free6.3
    Karapace vs Amazon EventBridge
  11. 12
    Yandex Cloud Schema Registry Free plan Web Free6.2
    Karapace vs Yandex Cloud Schema Registry
  12. 13
    Apicurio Registry apiLinuxMacself-hostedWeb 5.6
    Karapace vs Apicurio Registry
  13. 14
    Raystack Stencil apiLinuxMacself-hostedWin 5.6
    Karapace vs Raystack Stencil
  14. 15
    Cloudera Schema Registry apiLinuxself-hostedWeb 5.5
    Karapace vs Cloudera Schema Registry
  15. 16
    Redpanda Free trial apiLinuxself-hostedWeb 5.5
    Karapace vs Redpanda
  16. 17
    Yandex SpeechKit apiWeb 5.5
    Karapace vs Yandex SpeechKit
  17. 18
    Dataphos Schema Registry apiself-hosted 5.3
    Karapace vs Dataphos Schema Registry
  18. 19
    WarpStream BYOC Schema Registry apiLinuxMacself-hosted $0.03/mo5.1
    Karapace vs WarpStream BYOC Schema Registry
  19. 20
    AWS Glue DataBrew Free trial apiWeb $0.48/mo5.0
    Karapace vs AWS Glue DataBrew
  20. 21
    Azure Schema Registry Web 4.9
    Karapace vs Azure Schema Registry

Karapace alternatives compared

#AppScoreFree planFromRuns on
1Lenses6.6Free plan$0.33/moAPI, Linux, Mac, self-hosted, Web, Windows
2Apache Pulsar6.5Free planFreeAPI, Linux, Mac, self-hosted, Windows
3Confluent Cloud6.5Free plan$385/moAPI, Linux, Web
4TIBCO Messaging Schema Repository for Apache Kafka6.5Free planFreeAPI, Linux, Mac, self-hosted
5AWS Glue Schema Registry6.4Free planFreeAPI, Web
6AxonOps Schema Registry6.4Free planFreeAPI, Linux, self-hosted
7Buf Schema Registry6.4Free plan$0.50/moAPI, self-hosted, Web
8Google Cloud Pub/Sub6.4Free plan$40/moAPI, Web
10Sourcemeta One6.4Free planFreeLinux, Web
11Amazon EventBridge6.3Free planFreeAPI, Web
12Yandex Cloud Schema Registry6.2Free planFreeWeb
13Apicurio Registry5.6No—API, Linux, Mac, self-hosted, Web, Windows
14Raystack Stencil5.6No—API, Linux, Mac, self-hosted, Windows
15Cloudera Schema Registry5.5No—API, Linux, self-hosted, Web
16Redpanda5.5No—API, Linux, self-hosted, Web
17Yandex SpeechKit5.5No—API, Web
18Dataphos Schema Registry5.3No—API, self-hosted
19WarpStream BYOC Schema Registry5.1No$0.03/moAPI, Linux, Mac, self-hosted
20AWS Glue DataBrew5.0No$0.48/moAPI, Web
21Azure Schema Registry4.9No—Web
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Questions about Karapace alternatives

What is the best alternative to Karapace?

Lenses, number 1 in schema registry software with a score of 6.6 out of 10. The others here: Apache Pulsar, Confluent Cloud, TIBCO Messaging Schema Repository for Apache Kafka and 16 more.

What is the best free alternative to Karapace?

Lenses is the best-ranked alternative with a free plan. 11 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.