Lenses is aimed at engineers and teams building, governing or operating Kafka applications, including those working with AI agents.
Free plan Free trial From $4 a year WebWindowsMacLinuxAPISelf-hosted
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Best Schema Registry Software 2026
Facts read 20 Sep 2026 – 14 Nov 2026
Schema registries help teams manage schemas, and the listed criteria highlight differences in formats, controls, and deployment. Compare schema formats and compatibility modes with validation scope and approval workflows to see how each option addresses schema management. Deployment options and Git synchronization provide further points to weigh against your requirements. Free plan availability and paid-from pricing are also listed for comparison. AxonOps Schema Registry, AWS Glue Schema Registry, and Karapace are among the software options shown, with Buf Schema Registry and Sourcemeta One also represented. Consider which formats your systems use, how changes are reviewed, and what validation and deployment approaches fit your work.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 Lenses | Lenses is aimed at engineers and teams building, governing or operating Kafka applications, including those working with AI agents. | 5.8 | $4 a year | Free plan | Web, Windows, Mac, Linux | 5 Oct 2026 |
| 02 Confluent Cloud | Confluent Cloud suits teams building real-time streaming, event-driven applications, analytics, or AI/ML workloads. | 5.6 | $385 a month | Free plan | Web, Linux, API | 29 Sep 2026 |
| 03 Google Cloud Pub/Sub | Pub/Sub suits teams connecting backend services or building streaming and data integration pipelines. | 5.4 | Free plan | Free plan | Web, API | 1 Oct 2026 |
| 04 AWS Glue DataBrew | 5.3 | Free plan | Free plan | Web, API | 15 Oct 2026 | |
| 05 Redpanda | Redpanda suits teams building event-streaming systems that want Kafka API compatibility and multiple deployment choices. | 5.3 | Free plan | Free plan | Web, Windows, Mac, Linux | 15 Oct 2026 |
| 06 Buf Schema Registry | BSR suits teams managing Protobuf APIs, dependencies, and generated client SDKs. | 5.2 | Free plan | Free plan | Web, API, Self-hosted | 29 Sep 2026 |
| 07 AxonOps Schema Registry | It suits teams managing Kafka schemas that want multiple schema formats, configurable storage, and built-in security options. | 5.0 | Free plan | Free plan | Linux, API, Self-hosted | 15 Oct 2026 |
| 08 Apicurio Registry | It suits teams managing API contracts, event schemas, discovery, and documentation in self-hosted environments. | 4.7 | Free plan | Free plan | Web, Windows, Mac, Linux | 5 Oct 2026 |
| 09 Karapace | Karapace may suit teams using Aiven for Apache Kafka that need schema management or HTTP access to Kafka events. | 4.7 | $35 a month | Free plan | Linux, API, Self-hosted | 2 Oct 2026 |
| 10 Apache Pulsar | Apache Pulsar may suit organizations building distributed messaging or streaming systems that need self-hosting, multi-region replication, or integrations with listed… | 4.6 | Free plan | Free plan | Windows, Mac, Linux, API | 29 Sep 2026 |
02
Confluent Cloud
Confluent Cloud suits teams building real-time streaming, event-driven applications, analytics, or AI/ML workloads.
WebLinuxAPI Record5.6 Visit
03
Google Cloud Pub/Sub
Pub/Sub suits teams connecting backend services or building streaming and data integration pipelines.
WebAPI Record5.4 Visit
04
AWS Glue DataBrew
WebAPI Record5.3 Visit
05
Redpanda
Redpanda suits teams building event-streaming systems that want Kafka API compatibility and multiple deployment choices.
WebWindowsMac+3 Record5.3 Visit
6
Buf Schema Registry
WebAPISelf-hosted Free plan Record5.2 Visit BSR suits teams managing Protobuf APIs, dependencies, and generated client SDKs.
7
AxonOps Schema Registry
LinuxAPISelf-hosted Free plan Record5.0 Visit It suits teams managing Kafka schemas that want multiple schema formats, configurable storage, and built-in security options.
8
Apicurio Registry
WebWindowsMac+3 Free plan Record4.7 Visit It suits teams managing API contracts, event schemas, discovery, and documentation in self-hosted environments.
9
Karapace
LinuxAPISelf-hosted $35 a month Record4.7 Visit Karapace may suit teams using Aiven for Apache Kafka that need schema management or HTTP access to Kafka events.
10
Apache Pulsar
WindowsMacLinux+2 Free plan Record4.6 Visit Apache Pulsar may suit organizations building distributed messaging or streaming systems that need self-hosting, multi-region replication, or integrations with listed…
11
Raystack Stencil
WindowsMacLinux+2 Free plan Record4.6 Visit Stencil suits teams managing shared schemas across applications and services.
12
TIBCO Messaging Schema Repository for Apache Kafka
MacLinuxAPI+1 Free plan Record4.6 Visit This service suits teams using Kafka and Avro that need to register schemas, manage compatibility, and retain schema versions.
13
WarpStream BYOC Schema Registry
MacLinuxAPI+1 $0.52 a month Record4.4 Visit It suits teams running Kafka-compatible pipelines that need customer-controlled schema storage and validation.
14
Amazon EventBridge
WebAPI Free plan Record4.3 Visit It suits teams building event-driven applications across AWS accounts, integrating SaaS services, or routing business events.
15
Sourcemeta One
WebLinux Free plan Record4.3 Visit Sourcemeta One is aimed at organizations building a schema catalog and API governance process, as well as tooling companies embedding schema infrastructure through its…
16
AWS Glue Schema Registry
WebAPI Free plan Record4.2 Visit The registry suits teams building streaming applications that need shared schema definitions, compatibility controls, and integrations with the listed data services.
17
Cloudera Schema Registry
WebLinuxAPI+1 — Record3.6 Visit It suits streaming applications that need shared schema storage, validation, and controlled message-format evolution.
18
Dataphos Schema Registry
APISelf-hosted Free Record3.5 Visit It suits teams building distributed data architectures that need shared schemas and validated streaming events.
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