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Buf

A new way of working with Protocol Buffers.

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 10.2k 315

  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 43 5

  3. protobuf-es protobuf-es Public

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

    TypeScript 1.4k 99

  4. protovalidate protovalidate Public

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

    Go 1.2k 45

  5. protovalidate-go protovalidate-go Public

    Protocol Buffer Validation for Go

    Go 405 27

  6. bufplugin-go bufplugin-go Public

    The Go library for plugins to the Buf platform.

    Go 24

Repositories

Showing 10 of 69 repositories
  • cel-es Public

    Common Expression Language for ECMAScript

    bufbuild/cel-es’s past year of commit activity
    TypeScript 12 Apache-2.0 3 2 2 Updated Aug 23, 2025
  • buf Public

    The best way of working with Protocol Buffers.

    bufbuild/buf’s past year of commit activity
    Go 10,185 Apache-2.0 315 46 4 Updated Aug 22, 2025
  • bazel-central-registry Public Forked from bazelbuild/bazel-central-registry

    The central registry of Bazel modules for the Bzlmod external dependency system.

    bufbuild/bazel-central-registry’s past year of commit activity
    Starlark 0 Apache-2.0 533 0 2 Updated Aug 22, 2025
  • rules_buf Public

    Bazel rules for Buf.

    bufbuild/rules_buf’s past year of commit activity
    Starlark 54 Apache-2.0 31 7 2 Updated Aug 22, 2025
  • modules Public

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

    bufbuild/modules’s past year of commit activity
    Go 27 Apache-2.0 1 4 1 Updated Aug 22, 2025
  • plugins Public

    Remote Protobuf plugins available on the BSR

    bufbuild/plugins’s past year of commit activity
    Dockerfile 63 Apache-2.0 16 35 0 Updated Aug 22, 2025
  • 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 1,395 Apache-2.0 99 20 6 Updated Aug 22, 2025
  • buf-examples Public

    Example repository that uses Buf.

    bufbuild/buf-examples’s past year of commit activity
    TypeScript 93 Apache-2.0 26 0 0 Updated Aug 22, 2025
  • protocompile Public

    A parsing/linking engine for protobuf; the guts for a pure Go replacement of protoc.

    bufbuild/protocompile’s past year of commit activity
    Go 285 Apache-2.0 22 7 9 Updated Aug 21, 2025
  • registry-proto Public

    BSR's new public API. Currently in development.

    bufbuild/registry-proto’s past year of commit activity
    Makefile 20 Apache-2.0 0 1 2 Updated Aug 19, 2025