24
I Use This!
Very High Activity
Analyzed about 2 hours ago. based on code collected 1 day ago.

Project Summary

Protocol Buffers are a way of encoding structured data in an efficient yet extensible format. Google uses Protocol Buffers for almost all of its internal RPC protocols and file formats.

Tags

c++ google java protobuf python rcp rpc serialization

In a Nutshell, Protocol Buffers...

BSD 3-clause "New" or "Revised" License
Permitted

Commercial Use

Modify

Distribute

Place Warranty

Forbidden

Hold Liable

Use Trademarks

Required

Include Copyright

Include License

These details are provided for information only. No information here is legal advice and should not be used as such.

Project Security

Vulnerabilities per Version ( last 10 releases )

Project Vulnerability Report

Security Confidence Index

Poor security track-record
Favorable security track-record

Vulnerability Exposure Index

Many reported vulnerabilities
Few reported vulnerabilities

Did You Know...

  • ...
    use of OSS increased in 65% of companies in 2016
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    anyone with an Open Hub account can update a project's tags
  • ...
    nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
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    check out hot projects on the Open Hub
About Project Security

Languages

C++
33%
Java
26%
C#
14%
23 Other
27%

30 Day Summary

May 3 2026 — Jun 2 2026

12 Month Summary

Jun 2 2025 — Jun 2 2026
  • 2302 Commits
    Down -801 (25%) from previous 12 months
  • 160 Contributors
    Down 0 (0%) from previous 12 months