Buf Schema Registry
6.7#7 in schema registry softwareFrom $0.50 a monthFree planWebAPISelf-hosted
VisitBuf Schema Registry vs Confluent Cloud
Confluent Cloud
7.1#3 in schema registry softwareFrom $385 a monthFree planWebAPILinux
VisitWhat both publish
| Fact | Buf Schema Registry | Confluent Cloud |
|---|---|---|
| Headquarters | United States | Mountain View, California, USA |
| Integrations | Buf provides a GitHub Action for build, lint, format, breaking-change checks, and publishing, and the Buf CLI can integrate with other CI/CD systems. | Confluent Cloud offers pre-built and fully managed Kafka connectors for sources and sinks such as databases, data lakes, and data warehouses. |
Buf Schema Registry plans
- CommunityFree
- Teams$0.50 a month
- Pro$5 a month
- EnterprisePriced on request
Confluent Cloud plans
- BasicFree
- Standard$385 a month
- Enterprise$895 a month
- Confluent CloudFree
Pick Buf Schema Registry if…
BSR may suit teams managing Protobuf-based APIs that need versioned modules, generated SDKs, schema documentation, or change-governance policies. Teams with deployment or identity requirements can compare the managed Pro and self-hosted or on-premise Enterprise options.
Pick Confluent Cloud if…
Confluent Cloud suits teams building real-time streaming, event-driven, analytics, or AI/ML workflows. Its options include managed connectors, stream processing, and cross-cluster data sharing.