Msgpack Python Packages

msgpack

MessagePack serializer implementation for Python msgpack.org[Python]

ormsgpack

MessagePack serialization library for Python derived from orjson, written in Rust using PyO3

msgspec

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

mashumaro

Fast and well tested serialization library

srsly

🦉 Modern high-performance serialization utilities for Python (JSON, MessagePack, Pickle)

arq

Fast job queuing and RPC in python with asyncio and redis.

pyserde

Yet another serialization library on top of dataclasses, inspired by serde-rs.

msgpack-numpy

Serialize numpy arrays using msgpack

nlohmann-json

JSON for Modern C++

msgpack-asgi

Drop-in MessagePack support for ASGI applications and frameworks

remarshal

Convert between CBOR, JSON, MessagePack, TOML, and YAML 1.1 & 1.2

msglc

🗜️ (de)serialize json objects with lazy/partial loading containers using msgpack/cbor

odin

Data-structure definition/validation/traversal, mapping and serialisation toolkit for Python

omni-json-db

A high-performance KV JSON database for Python with Time-Travel, concurrency and compression. The perfect NoSQL alternative to SQLite/TinyDB for effortlessly managing GB-scale data.

nestio

Async-first nested storage for Python — read and write JSON, TOML, and TOON files using simple dot-path keys with atomic writes and per-key locking.

mbf-pandas-msgpack

Pandas Msgpack

synapse-p2p

Synapse is a lightweight peer-to-peer substrate for agent infrastructure. Give each process a Node and Synapse gives that node a name, peers, capabilities, RPC endpoints, shared conversations, agent cards, heartbeats, and periodic tasks.

baobzi

An adaptive fast function approximator based on tree search

asynctasq

A modern, async-first, type-safe task queue for Python. Built with asyncio, featuring 5 queue backends (Redis, PostgreSQL, MySQL, RabbitMQ, AWS SQS), automatic ORM serialization, and enterprise-grade reliability.

litestar-msgspec

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

webtool

FastAPI/Starlette library for authentication, throttling, caching.

fmtspec

A fast and flexible binary format serialization library for Python

serialized-redis-interface

Redis connection that serializes all values using json, pickle, msgpack or a custom serializer.

rpc-py

An fast and powerful RPC framework based on ASGI/WSGI.