Free and open first
Best Schema Registry Software in 2026
Teams working with schemas can compare registry software by the formats it supports and the controls it offers for change. Compared on schema formats, compatibility modes, validation scope and approval workflows, these options address key distinctions in how schemas are handled. Deployment options and Git synchronization add workflow considerations; free plans and paid-from details offer cost context. Apache Pulsar, Confluent Cloud and TIBCO Messaging Schema Repository for Apache Kafka are among the entries named. Think about the formats, validation needs and approval processes relevant to your systems when weighing the listed capabilities.
- 26 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
AxonOps Schema Registry
Free plan Open source APILinuxSelf-hostedAxonOps Schema Registry combines broad schema-format support with storage, security and audit options in a self-hosted package.
- 2
Apache Pulsar
Free plan APILinuxMac+2Apache Pulsar combines messaging, streaming, connectors and serverless processing in a self-hosted platform.
- 3
Amazon EventBridge
Free plan APIWebChoose Amazon EventBridge when an application needs managed event routing across AWS accounts, SaaS integrations, or AWS services.
- 4
Apicurio Registry
Free plan APILinuxMac+3Choose Apicurio Registry if you need an open-source registry for API designs and evolving data schemas, with Kafka integration and configurable storage.
- 5
AWS Glue DataBrew
Free plan APIWebDataBrew brings visual preparation, profiling, lineage, and reusable transformations into a cloud service.
- 6
Buf Schema Registry
Free plan APISelf-hostedWebBSR combines schema versioning, dependency visibility, generated SDKs, and change governance for Protobuf APIs.
- 7
AWS Glue Schema Registry
Free plan APIWebAWS Glue Schema Registry provides shared schema handling and multiple evolution modes for streaming workflows.
- 8
Confluent Cloud
Free plan APILinuxWebConfluent Cloud combines managed Kafka streaming with connectors, stream processing, and governance options.
- 9
Lenses
Free plan APILinuxMac+3Lenses combines Kafka application operations with SQL data exploration, stream preparation, and deployment.
- 10
Redpanda
Free plan APILinuxMac+3Choose Redpanda if your team needs replayable event streams through a Kafka-compatible API and wants managed or self-managed deployment choices.
- 11
Google Cloud Pub/Sub
Free plan APIWebPub/Sub provides message delivery controls and integrations for service-to-service workloads. Its authentication options, typical latency, and intended audience are important constraints to weigh.
- 12
Karapace
Free plan APILinuxSelf-hostedKarapace combines schema management with an HTTP proxy for Kafka events, with authentication and authorization options.
- 13
TIBCO Messaging Schema Repository for Apache Kafka
Free plan APILinuxMac+1The repository provides schema versioning, compatibility checks, and REST access controls for Kafka-related Avro schemas.
- 14
Raystack Stencil
Free plan APILinuxMac+2Choose Stencil if you need a free, open-source registry for Protobuf, Avro, or JSON schemas, with version history and upload compatibility checks.
- 15
Sourcemeta One
Free plan LinuxWebSourcemeta One provides a Git-centered catalog and governance service for JSON Schema.
- 16
IBM Event Streams
Free plan Web - 17
Cloudera Schema Registry
Paid APILinuxSelf-hosted+1Consider Cloudera Schema Registry if your streaming applications need centrally managed, versioned schemas and configurable compatibility checks.
- 18
Yandex Cloud Schema Registry
Free plan WebYandex Cloud Schema Registry provides event-schema support for three formats and a range of compatibility settings.
- 19
- 20
WarpStream BYOC Schema Registry
Paid APILinuxMac+1WarpStream BYOC Schema Registry combines schema storage in a customer's cloud account with validation through WarpStream Agents.
- 21
Dataphos Schema Registry
Paid APISelf-hostedChoose Dataphos Schema Registry when a streaming architecture needs managed schema versions, compatibility checks, and validation-based routing across its supported formats and brokers.
- 22
Alibaba Cloud EventBridge Schema Registry
Paid WebPick Alibaba Cloud EventBridge Schema Registry when you need hosted event validation with JSON schemas and usage-based billing.
4.9 Visit site - 23
Azure Schema Registry
Paid WebAzure Schema Registry provides event-schema management with three tiers of capacity and retention. Review the plan limits and billing units before choosing a tier.
4.6 Visit site - 24 4.5 Visit site
- 25
Google Cloud Managed Service for Apache Kafka
Paid WebThe service pairs managed Kafka capabilities with stream processing, schema registration and exactly-once delivery.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
More in Developer Tools
- Search Databases30
- Secrets Management Tools46
- Secrets Scanning Software24
- Service Mesh Platforms22
- Service Virtualization Software21
- Software Composition Analysis Software65
- Software Packaging Tools29
- Software Supply Chain Security Software24
- Spatial Databases40
- SQL Linters and Formatters26
- SSH Clients33
- Static Analysis Tools38