Best Schema Registry Software in 2026
Updated
In short: Buf Schema Registry is ranked #1 of 23 as of 4 October 2026, ahead of Yandex SpeechKit and AWS Glue Schema Registry. The best-ranked option with a free plan is AWS Glue Schema Registry. The lowest first paid tier on this page is WarpStream BYOC Schema Registry at $0.03/mo.
Schema registries help teams manage and validate schemas across data systems. Compare schema formats, compatibility modes, and validation scope, then consider approval workflows and Git synchronization for the processes you need. Deployment options, free plans, and paid-from pricing add further points to weigh. Buf Schema Registry, Yandex SpeechKit, and AWS Glue Schema Registry lead the ranking, followed by AxonOps Schema Registry and Confluent Cloud. Check the listed capabilities against the formats and workflows your team needs to support before narrowing your choices.
23 schema registry software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Schema formats | |
|---|---|---|---|---|---|---|---|---|
| 1 | Buf Schema Registry | 7.4 | RecognisedAPIDocumented | $0.50/mo | Yes | 0.5 /mo | Protobuf | View |
| 2 | Yandex SpeechKit | 7.4 | RecognisedAPIDocumented | — | Yes | — | Avro, JSON Schema, Protobuf | View |
| 3 | AWS Glue Schema Registry | 7.3 | RecognisedAPIDocumented | Free | Yes | — | Avro, JSON Schema, Protocol Buffers (Protobuf) | View |
| 4 |  AxonOps Schema Registry | 7.3 | RecognisedAPIDocumented | Free | Yes | — | Avro, Protocol Buffers, JSON Schema | View |
| 5 | Confluent Cloud | 7.3 | RecognisedAPIDocumented | $385/mo | Yes | 385 /mo | — | View |
| 6 | Google Cloud Pub/Sub | 7.3 | RecognisedAPIDocumented | $40/mo | Yes | — | — | View |
| 7 |  Karapace | 7.3 | RecognisedAPIDocumented | $35/mo | — | — | Avro, Protobuf, JSON Schema | View |
| 8 | Redpanda | 7.3 | RecognisedAPIDocumented | — | No | — | — | View |
| 9 |  TIBCO Messaging Schema Repository for Apache Kafka | 7.3 | RecognisedAPIDocumented | Free | Yes | — | Apache Avro JSON schema | View |
| 10 | Apache Pulsar | 7.2 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 11 |  Cloudera Schema Registry | 6.8 | RecognisedAPIDocumented | — | — | — | Avro, JSON | View |
| 12 | AWS Glue DataBrew | 6.7 | RecognisedAPIDocumented | $0.48/mo | No | — | — | View |
| 13 |  WarpStream BYOC Schema Registry | 6.7 | RecognisedAPIDocumented | $0.03/mo | No | — | Avro, Protobuf | View |
| 14 | Snowplow | 6.6 | RecognisedAPIDocumented | — | No | — | — | View |
| 15 | Yandex Cloud Schema Registry | 5.6 | RecognisedAPIDocumented | — | Yes | — | Avro, JSON Schema, Protobuf | View |
| 16 |  Lenses | 5.5 | RecognisedAPIDocumented | — | Yes | — | Avro, Protobuf, JSON, XML | View |
| 17 | Amazon EventBridge | 5.4 | RecognisedAPIDocumented | — | Yes | — | OpenAPI 3; JSON Schema Draft 4 | View |
| 18 | Azure Schema Registry | 5.1 | RecognisedAPIDocumented | — | No | — | Avro, JSON Schema, Protobuf | View |
| 19 |  Sourcemeta One | 5.1 | RecognisedAPIDocumented | — | — | — | JSON Schema | View |
| 20 | Alibaba Cloud EventBridge Schema Registry | 5.0 | RecognisedAPIDocumented | — | No | — | JSON | View |
| 21 | Dataphos Schema Registry | 5.0 | RecognisedAPIDocumented | — | — | — | JSON, Avro, Protocol Buffers, XML, CSV | View |
| 22 |  Raystack Stencil | 5.0 | RecognisedAPIDocumented | — | — | — | Protobuf, Avro, JSON Schema | View |
| 23 |  Apicurio Registry | 4.6 | RecognisedAPIDocumented | — | — | — | — | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which schema registry software is ranked first on Inferse?
Buf Schema Registry is ranked #1 of 23 with a score of 7.4. Yandex SpeechKit is second and AWS Glue Schema Registry third.
How many of these have a free plan?
8 of the 23 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, WarpStream BYOC Schema Registry has the lowest first paid tier we found: $0.03/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.