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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 372

  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 64 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 216

  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 117 7

Repositories

Showing 10 of 78 repositories
  • registry-proto Public

    BSR's new public API. Currently in development.

    bufbuild/registry-proto's past year of commit activity
    Makefile 22 Apache-2.0 2 0 0 Updated Oct 29, 2026
  • buf Public

    The best way of working with Protocol Buffers.

    bufbuild/buf's past year of commit activity
    Go 11,508 Apache-2.0 372 51 6 Updated Oct 29, 2026
  • cel-es Public

    Common Expression Language for ECMAScript

    bufbuild/cel-es's past year of commit activity
    TypeScript 41 Apache-2.0 7 3 11 Updated Oct 29, 2026
  • protobuf-es Public

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

    bufbuild/protobuf-es's past year of commit activity
    TypeScript 1,681 Apache-2.0 216 27 11 Updated Oct 29, 2026
  • protovalidate-es Public

    Protocol Buffer Validation for ECMAScript

    bufbuild/protovalidate-es's past year of commit activity
    TypeScript 85 Apache-2.0 10 4 2 Updated Oct 29, 2026
  • protovalidate Public

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

    bufbuild/protovalidate's past year of commit activity
    Go 1,584 Apache-2.0 68 27 1 Updated Oct 29, 2026
  • plugins Public

    Remote Protobuf plugins available on the BSR

    bufbuild/plugins's past year of commit activity
    Dockerfile 74 Apache-2.0 25 38 0 Updated Oct 29, 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 5 Apache-2.0 1 0 0 Updated Oct 29, 2026
  • knit Public

    GraphQL-like capabilities to services using Protocol Buffers, gRPC, and Connect

    bufbuild/knit's past year of commit activity
    Go 171 Apache-2.0 4 2 5 Updated Oct 29, 2026
  • modules Public

    Collection of third-party modules managed and synced by Buf.

    bufbuild/modules's past year of commit activity
    Go 37 Apache-2.0 3 2 0 Updated Oct 28, 2026
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