Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data.
https://developers.google.com/protocol-buffers/
License: BSD-3-Clause
| Version | Release | Download |
| 5.34.0RC2 | 2026-02-05 | protobuf-5.34.0RC2.tgz |
| 5.34.0RC1 | 2026-01-22 | protobuf-5.34.0RC1.tgz |
| 4.33.5 | 2026-01-29 | protobuf-4.33.5.tgz |
| 4.33.4 | 2026-01-12 | protobuf-4.33.4.tgz |
| 4.33.3 | 2026-01-09 | protobuf-4.33.3.tgz |
| Version | Message |
| 5.34.0RC2 | * See github.com/protocolbuffers/protobuf/releases/tag/v34.0-rc2 for release notes. |
| 5.34.0RC1 | * See github.com/protocolbuffers/protobuf/releases/tag/v34.0-rc1 for release notes. |
| 4.33.5 | * See github.com/protocolbuffers/protobuf/releases/tag/v33.5 for release notes. |
| 4.33.4 | * See github.com/protocolbuffers/protobuf/releases/tag/v33.4 for release notes. |
| 4.33.3 | * See github.com/protocolbuffers/protobuf/releases/tag/v33.3 for release notes. |