Repository Index

Protocol Buffers - Google's data interchange format

• protobuf
• protocol-buffers
• protocol-compiler
• protobuf-runtime

FlatBuffers: Memory Efficient Serialization Library

• flatbuffers
• serialization
• serialization-library
• json-parser

Cap'n Proto serialization/RPC system - core tools and C++ library

High-performance Protocol Buffers for JavaScript and TypeScript. Conformant through Edition 2026, and unusually versatile. No protoc required.

• javascript
• typescript
• protobuf
• protocol-buffers

Go support for Google's protocol buffers

• go
• golang
• protobuf
• protocol-buffers

Protocol Buffers with small code size

• nanopb
• protocol-buffers
• c
• embedded

Protocol Buffers library for idiomatic .NET

Plugin and runtime library for using protobuf with Swift

gRPC and protocol buffers for Android, Kotlin, Swift and Java.

Protocol Buffers implementation in C

A C++20 library for fast serialization, deserialization and validation using reflection. Supports JSON, Avro, Boost Serialization, BSON, Cap'n Proto, CBOR, Cereal, Command line interfaces, CSV, Environment variables, flexbuffers, msgpack, parquet, TOML, UBJSON, XML, YAML, yas / msgpack.org[C++20]

Protocol buffer compiler for Scala.

• scalapb
• protocol-buffers
• scala

Fast Binary Encoding is ultra fast and universal serialization solution for C++, C#, Go, Java, JavaScript, Kotlin, Python, Ruby, Swift

• performance
• serialization
• binary
• protocol

FHIR Protocol Buffers

• fhir
• healthcare
• hl7

Google ProtocolBuffers for Apple Swift

• protocol-buffers
• protobuf-compiler
• protobuf-swift
• swift

Easy XML parsing using Codable protocols in Swift

• xml
• xml-parser
• swift
• swift4

✌ Convert anything into anything in one operation; JSON data into class instances, hex strings into UIColor/NSColor, y/n strings to booleans, arrays and dictionaries of these; anything you can make sense of!

• swift
• json-helper
• hex-strings
• json-string

A declarative serialization framework for controlling formatting of data at the byte and bit level using field bindings, converters, and code.

• serialization
• serializer
• protocol
• c-sharp

A reasonably fast, easy to use and 100% conformant Elixir library for Google Protocol Buffers (aka protobuf)

• protobuf
• elixir
• protocol-buffers
• protobuf-message

Lua Protocol Buffers

Header-only, lightweight C++ library for binary streaming & serialization. Network data handling made easy peasy!

• binary-stream
• header-only
• serialisation
• serialization

Cap'n Proto library and parser for go. This is go-capnproto-1.0, and does not have rpc. See https://github.com/zombiezen/go-capnproto2 for 2.0 which has rpc and capabilities.