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Buf

A new way of working with Protocol Buffers.
README.md

Getting started

Links to check out

Repositories

Connect

Connect has joined the CNCF. Connect repositories have migrated to github.com/connectrpc.

Protovalidate

Protovalidate is protoc-gen-validate's successor.

PluginRPC

PluginRPC is a Protobuf RPC framework for plugins.

General Repos

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  1. buf buf Public

    The best way of working with Protocol Buffers.

    Go 11.5k 370

  2. buf-action buf-action Public

    Build, format, lint, and check for breaking changes in your Protobuf schemas, and automatically publish to the Buf Schema Registry.

    TypeScript 63 12

  3. protobuf-es protobuf-es Public

    Protocol Buffers for ECMAScript. The only JavaScript Protobuf library that is fully-compliant with Protobuf conformance tests.

    TypeScript 1.7k 215

  4. protovalidate protovalidate Public

    Protocol Buffer Validation - Go, Java, Python, C++ and JS/TS

    Go 1.6k 68

  5. protovalidate-go protovalidate-go Public

    Protocol Buffer Validation for Go

    Go 496 38

  6. protobuf-py protobuf-py Public

    Idiomatic Protocol Buffers for Python.

    Python 115 7

Repositories

Showing 10 of 78 repositories
  • protoschema-plugins Public

    Protobuf plugins that generate various schemas from protobuf files - JSON Schema, PubSub, etc.

    bufbuild/protoschema-plugins's past year of commit activity
    Go 60 Apache-2.0 19 3 9 Updated Oct 19, 2026
  • prototransform Public

    Client library for Buf Reflection API, for transforming Protobuf data.

    bufbuild/prototransform's past year of commit activity
    Go 53 Apache-2.0 2 0 4 Updated Oct 19, 2026
  • buf Public

    The best way of working with Protocol Buffers.

    bufbuild/buf's past year of commit activity
    Go 11,490 Apache-2.0 370 50 7 Updated Oct 19, 2026
  • protoc-gen-grpc-py Public

    Code generator for gRPC-Python with protobuf-py

    bufbuild/protoc-gen-grpc-py's past year of commit activity
    Python 4 Apache-2.0 1 0 0 Updated Oct 19, 2026
  • protovalidate-py Public

    Protocol Buffer Validation for Python.

    bufbuild/protovalidate-py's past year of commit activity
    Rust 68 Apache-2.0 11 1 2 Updated Oct 19, 2026
  • protobuf-py Public

    Idiomatic Protocol Buffers for Python.

    bufbuild/protobuf-py's past year of commit activity
    Python 115 Apache-2.0 7 3 6 Updated Oct 19, 2026
  • bsr-kafka-serde-java Public

    Kafka serializer and deserializer in Java for working with schemas defined in the Buf Schema Registry.

    bufbuild/bsr-kafka-serde-java's past year of commit activity
    Java 4 Apache-2.0 0 0 1 Updated Oct 19, 2026
  • protovalidate-java Public

    Protocol Buffer Validation for Java.

    bufbuild/protovalidate-java's past year of commit activity
    Java 70 Apache-2.0 18 3 6 Updated Oct 19, 2026
  • app-go Public

    A library to help build Go applications.

    bufbuild/app-go's past year of commit activity
    Go 6 Apache-2.0 0 0 1 Updated Oct 17, 2026
  • rules_buf Public

    Bazel rules for Buf.

    bufbuild/rules_buf's past year of commit activity
    Starlark 63 Apache-2.0 41 12 2 Updated Oct 16, 2026
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