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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 10.8k 345

  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 51 7

  3. protobuf-es protobuf-es Public

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

    TypeScript 1.5k 156

  4. protovalidate protovalidate Public

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

    Go 1.4k 56

  5. protovalidate-go protovalidate-go Public

    Protocol Buffer Validation for Go

    Go 449 30

  6. bufplugin-go bufplugin-go Public

    The Go library for plugins to the Buf platform.

    Go 26 1

Repositories

Showing 10 of 77 repositories
  • plugins Public

    Remote Protobuf plugins available on the BSR

    bufbuild/plugins’s past year of commit activity
    Dockerfile 65 Apache-2.0 19 36 3 Updated Jan 25, 2026
  • protoc-gen-validate Public

    Protocol Buffer Validation - replaced by https://github.com/bufbuild/protovalidate

    bufbuild/protoc-gen-validate’s past year of commit activity
    Go 4,097 Apache-2.0 598 10 (4 issues need help) 6 Updated Jan 25, 2026
  • protovalidate-go Public

    Protocol Buffer Validation for Go

    bufbuild/protovalidate-go’s past year of commit activity
    Go 449 Apache-2.0 30 3 1 Updated Jan 25, 2026
  • 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 308 Apache-2.0 24 8 7 Updated Jan 24, 2026
  • buf Public

    The best way of working with Protocol Buffers.

    bufbuild/buf’s past year of commit activity
    Go 10,757 Apache-2.0 345 55 2 Updated Jan 24, 2026
  • modules Public

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

    bufbuild/modules’s past year of commit activity
    Go 30 Apache-2.0 2 4 0 Updated Jan 23, 2026
  • vscode-buf Public

    Visual Studio Code integration for Buf.

    bufbuild/vscode-buf’s past year of commit activity
    TypeScript 84 Apache-2.0 16 2 0 Updated Jan 23, 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 1,506 Apache-2.0 156 25 2 Updated Jan 23, 2026
  • protovalidate-cc Public

    Protocol Buffer Validation for C++.

    bufbuild/protovalidate-cc’s past year of commit activity
    C++ 21 Apache-2.0 9 4 1 Updated Jan 22, 2026
  • protovalidate-java Public

    Protocol Buffer Validation for Java.

    bufbuild/protovalidate-java’s past year of commit activity
    Java 61 Apache-2.0 17 3 1 Updated Jan 22, 2026
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