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

Protocol Buffers

Protocol Buffers 28.3

  -  3 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 28.3.


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.


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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:

C++:
- Fix packed reflection handling bug in edition 2023

Java:
- Mute the minor version warning
- Populate Kotlin Manifest Files
- Re-export includingDefaultValueFields in deprecated state for important Cloud customer
- Cherrypick restoration of mutableCopy helpers
- Fix packed reflection handling bug in edition 2023

Kotlin:
- Populate Kotlin Manifest Files

Python:
- Mute the minor version warning
- Fix packed reflection handling bug in edition 2023

Other:
- Fix merge conflicts
- [ObjC] Disabling visionOS on CI
- Update staleness tests to only run over release branch