Open-source cross-platform data format used to serialize structured data

Protocol Buffers

Protocol Buffers 22.1

  -  2.6 MB  -  Freeware

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Protocol Buffers 22.1.


For those interested in downloading the most recent release of Protocol Buffers or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

What's new in this version:

Announcements:
- Protobuf News may include additional announcements or pre-announcements for upcoming changes

Compiler:
- Modify release artifacts for protoc to statically link system libraries
- Add visibility of plugin.proto to python directory
- Strip "src" from file name of plugin.proto

Java:
- Add OSGi headers to pom files

Kotlin:
- Remove errorprone dependency from kotlin protos

Other:
- Version protoc according to the compiler version number