Repository Index

Protocol Buffers - Google's data interchange format

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

JSON for Modern C++

• json
• json-pointer
• json-patch
• cbor

FlatBuffers: Memory Efficient Serialization Library

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

🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.

• data-format
• llm
• serialization
• tokenization

A Java serialization/deserialization library to convert Java Objects into JSON and back

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

Serialization framework for Rust

• rust
• serde
• derive
• no-std

A blazingly fast JSON serializing & deserializing library

• high-performance
• json
• jit
• simd

Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy

• json
• python
• rust
• serialization

A lightweight library for converting complex objects to and from simple Python datatypes.

• serialization
• deserialization
• validation
• python

Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). / msgpack.org[C#]

• messagepack
• unity
• serialization
• xamarin

Java binary serialization and cloning: fast, efficient, automatic

• java
• serialization
• cloning
• kryo

Objective-C JSON

Protocol Buffers with small code size

• nanopb
• protocol-buffers
• c
• embedded

ActiveModel::Serializer implementation and Rails hooks

• ruby
• json
• resource-serializer

Python Module for Tabular Datasets in XLS, CSV, JSON, YAML, &c.

A C++11 library for serialization

• cereal
• serialization
• c-plus-plus

A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.

• cross-language
• fast
• jit
• multiple-language

A handy swift json-object serialization/deserialization library

• swift
• json
• serialization
• json-fields

Jsmn is a world fastest JSON parser/tokenizer. This is the official repo replacing the old one at Bitbucket

• json-data
• json-string
• parsing

The fastest JSON library in C

• json
• c
• portable
• serialization

HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.

• html-parsing
• html
• html5
• serialization

Apache Avro is a data serialization system.

• csharp
• ruby
• cplusplus
• python

Optimized JSON

• json-parser
• json
• ruby
• c