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Top 17 C++ Protobuf Projects
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Install the protoc compiler manually from here and add it to your PATH.
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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FlatBuffers, also developed by Google, is a highly optimized serialization library designed for scenarios where zero-copy deserialization is required.
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CuraEngine
Powerful, fast and robust engine for converting 3D models into g-code instructions for 3D printers. It is part of the larger open source project Cura.
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EmbeddedProto
Embedded Proto is a C++ Protocol Buffers implementation specifically suitable for microcontrollers. It is small, reliable and easy to use.
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protopuf
Protocol Puffers: A little, highly templated, and protobuf-compatible serialization/deserialization header-only library written in C++20
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CppSerialization
Performance comparison of the most popular C++ serialization protocols such as Cap'n'Proto, FastBinaryEncoding, Flatbuffers, Protobuf, JSON
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Onnx2Text
Converts an ONNX ML model protobuf from/to text, or tensor from/to text/CSV/raw data. (Windows command line tool)
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ClementineRemote
Remote for Clementine Music Player developped in C++/QT5/QML to be available on any OS. Its main goal is to add the Files View missing in the Android Remote.
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turbo-beep
Peer to peer file sharing and messaging between different networks including server acting as a mediator (TCP hole punching).
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pyArcus
Python bindings for Arcus communication library between internal components for Ultimaker software
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C++ Protobuf discussion
C++ Protobuf related posts
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Getting Started With gRPC in Golang
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The Big TDD Misunderstanding (2022)
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Îœpb: Small, Fast C Protobufs
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How to Use Unreleased Features in Bazel Rule Sets with git_override
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Understanding Protocol Buffers: A Fast Alternative to JSON
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Part 3: Compiling the Protos and Setting up the gRPC server
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A note from our sponsor - SaaSHub
www.saashub.com | 23 May 2025
Index
What are some of the best open-source Protobuf projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Protobuf | 67,590 |
| 2 | FlatBuffers | 24,221 |
| 3 | CuraEngine | 1,745 |
| 4 | aspia | 1,704 |
| 5 | ola | 675 |
| 6 | EmbeddedProto | 224 |
| 7 | protopuf | 179 |
| 8 | CppSerialization | 148 |
| 9 | postgres-protobuf | 120 |
| 10 | libArcus | 76 |
| 11 | flipper | 29 |
| 12 | Onnx2Text | 19 |
| 13 | ClementineRemote | 16 |
| 14 | turbo-beep | 13 |
| 15 | propanedb | 11 |
| 16 | RpcExplorer | 6 |
| 17 | pyArcus | 0 |
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InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com