protobuf@3 (deprecated)

Disable date: 2025-07-01

Install command:
brew install protobuf@3

Also known as: protobuf@3.20

Protocol buffers (Google's data interchange format)

https://github.com/protocolbuffers/protobuf/

License: BSD-3-Clause

Formula JSON API: /api/formula/protobuf@3.json

Formula code: protobuf@3.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
sequoia
sonoma
ventura
monterey
macOS on
Intel
sonoma
ventura
monterey
Linux x86_64

Current versions:

stable 3.20.3

Other versions:

protobuf@29 29.4 Protocol buffers (Google's data interchange format)
protobuf@21 21.12 Protocol buffers (Google's data interchange format)

Keg-only

Depends on when building from source:

python@3.11 3.11.11 Interpreted, interactive, object-oriented programming language
python@3.12 3.12.9 Interpreted, interactive, object-oriented programming language

Analytics:

Installs (30 days)
protobuf@3 615
Installs on Request (30 days)
protobuf@3 615
Build Errors (30 days)
protobuf@3 0
Installs (90 days)
protobuf@3 2,471
protobuf@3 --HEAD 1
Installs on Request (90 days)
protobuf@3 2,471
protobuf@3 --HEAD 1
Installs (365 days)
protobuf@3 6,983
protobuf@3 --HEAD 15
Installs on Request (365 days)
protobuf@3 6,972
protobuf@3 --HEAD 15
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