Serialization Python Packages | PyRank

protobuf

Protocol Buffers - Google's data interchange format

626.5M 72K 16K

orjson

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

186.9M 8K 337

itsdangerous

Safely pass trusted data to untrusted environments and back.

172.3M 3K 288

marshmallow

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

85.2M 7K 761

flatbuffers

FlatBuffers: Memory Efficient Serialization Library

82.2M 27K 4K

cbor2

Python CBOR (de)serializer with extensive tag support

67.1M 311 80

cattrs

Composable custom class converters for attrs, dataclasses and friends.

34.5M 1K 171

msgspec

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

31.4M 4K 209

mashumaro

High-performance serialization without replacing your data model

24.4M 940 69

strictyaml

Type-safe YAML parser and validator.

24.2M 2K 68

srsly

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

20.7M 488 42

jsonpickle

Python library for serializing any arbitrary object graph into JSON. It can take almost any Python object and turn the object into JSON. Additionally, it can reconstitute the object back into Python.

14.3M 1K 192

rfc8785

A pure-Python implementation of RFC8785 (JSON Canonicalization Scheme)

8.9M 13 5

pyaml

PyYAML-based module to produce a bit more pretty and readable YAML-serialized data

4.9M 140 32

marshmallow-dataclass

Automatic generation of marshmallow schemas from dataclasses.

4.1M 475 75

pydantic-xml

python xml for humans

2.5M 258 36

mcap

MCAP is a modular, performant, and serialization-agnostic container file format, useful for pub/sub and robotics applications.

2.3M 1K 237

dataclass-wizard

Simple, elegant, wizarding tools for interacting with Python's dataclasses.

2.3M 250 38

databento-dbn

Databento Binary Encoding (DBN) - Fast message encoding and storage format for market data

1.4M 172 27

json-numpy

JSON encoding/decoding for Numpy arrays and scalars

1.3M 23 2

pydantic-collections

Collections of pydantic models

1M 47 4

pyserde

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

922K 851 64

schematics

Python Data Structures for Humans™.

833K 3K 293

mcap-protobuf-support

MCAP is a modular, performant, and serialization-agnostic container file format, useful for pub/sub and robotics applications.

812K 1K 237