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 |
| 5.34.0RC1 | 2026-01-22 | protobuf-5.34.0RC1.tgz |
| 4.33.4 | 2026-01-12 | protobuf-4.33.4.tgz |
| 4.33.3 | 2026-01-09 | protobuf-4.33.3.tgz |
| 4.33.2 | 2025-12-05 | protobuf-4.33.2.tgz |
| 4.33.1 | 2025-11-12 | protobuf-4.33.1.tgz |
| Version | Message |
| 5.34.0RC1 | * See github.com/protocolbuffers/protobuf/releases/tag/v34.0-rc1 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. |
| 4.33.2 | * See github.com/protocolbuffers/protobuf/releases/tag/v33.2 for release notes. |
| 4.33.1 | * See github.com/protocolbuffers/protobuf/releases/tag/v33.1 for release notes. |