nlohmann / json

JSON for Modern C++

msgspec / msgspec

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

MessagePack-CSharp / MessagePack-CSharp

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

stephenberry / glaze

Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF

tinylib / msgp

A Go code generator for MessagePack / msgpack.org[Go]

msgpack / msgpack-c

MessagePack implementation for C and C++ / msgpack.org[C/C++]

msgpack / msgpack-python

MessagePack serializer implementation for Python msgpack.org[Python]

msgpack / msgpack-java

MessagePack serializer implementation for Java / msgpack.org[Java]

kawanet / msgpack-lite

Fast Pure JavaScript MessagePack Encoder and Decoder / msgpack.org[JavaScript]

msgpack / msgpack-ruby

MessagePack implementation for Ruby / msgpack.org[Ruby]

kriszyp / msgpackr

Ultra-fast MessagePack implementation with extension for record and structural cloning / msgpack.org[JavaScript/NodeJS]

JasonXuDeveloper / Nino

The fastest binary serializer for C#. Source-generated, zero-allocation: services, RPC, messaging, caching, storage, Unity and Godot.

danielaparker / jsoncons

A C++, header-only library for constructing JSON and JSON-like data formats, with JSON Pointer, JSON Patch, JSON Schema, JSONPath, JMESPath, CSV, MessagePack, CBOR, BSON, UBJSON, toon-format