Best Schema Registry Software in 2026
Updated
In short: Apache Pulsar is ranked #1 of 23 as of 4 October 2026, ahead of Confluent Cloud and TIBCO Messaging Schema Repository for Apache Kafka. The best-ranked option with a free plan is Confluent Cloud. The lowest first paid tier on this page is WarpStream BYOC Schema Registry at $0.03/mo.
Schema registry software helps teams manage schemas used across data systems and applications. Compare these entries on schema formats, compatibility modes, validation scope, and approval workflows, along with deployment options and Git synchronization. Free plans and paid starting prices are also part of the listed criteria. The ranking begins with Apache Pulsar and Confluent Cloud, then Redpanda and TIBCO Messaging Schema Repository for Apache Kafka. AWS Glue Schema Registry, AxonOps Schema Registry, Buf Schema Registry, and Google Cloud Pub/Sub appear among the first entries as well. Consider the formats and governance processes your work requires when assessing the options.
23 schema registry software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
10 of the 23 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Apache PulsarWindows · Mac · Linux · Self-hosted · API | Three bars | — | 3 of 6 | Free | 6.5 | |
| 2 | Confluent CloudWeb · Linux · API | Two bars | — | 2 of 6 | $385/mo | 6.5 | |
| 3 | TIBCO Messaging Schema Repository for Apache KafkaMac · Linux · Self-hosted · API | Two bars | — | 2 of 6 | Free | 6.5 | |
| 4 | AWS Glue Schema RegistryWeb · API | Two bars | — | 1 of 6 | Free | 6.4 | |
| 5 | AxonOps Schema RegistryLinux · Self-hosted · API | Two bars | — | 1 of 6 | Free | 6.4 | |
| 6 | Buf Schema RegistryWeb · Self-hosted · API | Two bars | — | 1 of 6 | $0.50/mo | 6.4 | |
| 7 | Google Cloud Pub/SubWeb · API | Two bars | — | 1 of 6 | $40/mo | 6.4 | |
| 8 | KarapaceLinux · Self-hosted · API | Two bars | — | 1 of 6 | $35/mo | 6.4 | |
| 9 | Yandex Cloud Schema RegistryWeb | Two bars | — | 1 of 6 | Free | 6.2 | |
| 10 | Cloudera Schema RegistryWeb · Linux · Self-hosted · API | One bar | — | — | 2 of 6 | — | 5.5 |
| 11 | Raystack StencilWindows · Mac · Linux · Self-hosted · API | Two bars | — | — | 3 of 6 | — | 5.5 |
| 12 | RedpandaWeb · Linux · Self-hosted · API | One bar | — | — | 2 of 6 | — | 5.5 |
| 13 | Yandex SpeechKitWeb · API | One bar | — | — | 1 of 6 | — | 5.5 |
| 14 | LensesWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 15 | Sourcemeta OneWeb · Linux | One bar | — | 2 of 6 | Free | 5.2 | |
| 16 | Amazon EventBridgeWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 17 | Dataphos Schema RegistryNo platforms listed | No signal | — | — | 0 of 6 | — | 5.1 |
| 18 | WarpStream BYOC Schema RegistryMac · Linux · Self-hosted · API | One bar | — | — | 2 of 6 | $0.03/mo | 5.1 |
| 19 | AWS Glue DataBrewWeb · API | One bar | — | — | 1 of 6 | $0.48/mo | 5.0 |
| 20 | Apicurio RegistryWeb | No signal | — | — | 1 of 6 | — | 4.9 |
| 21 | Azure Schema RegistryWeb | One bar | — | — | 1 of 6 | — | 4.9 |
| 22 | Alibaba Cloud EventBridge Schema RegistryWeb | No signal | — | — | 1 of 6 | — | 4.8 |
| 23 | SnowplowAPI | One bar | — | — | 0 of 6 | — | 4.8 |
Is your app 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 Freedom251?
Apache Pulsar is ranked #1 of 23 with a score of 6.5. Confluent Cloud is second and TIBCO Messaging Schema Repository for Apache Kafka third.
How many of these have a free plan?
10 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 free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.