1.ijl / orjsonFast, correct Python JSON library supporting dataclasses, datetimes, and numpyjsonpythonrustserializationdatetimepyo3+3 morePythonAPACHE-2.08.3K total343 forks+287 starsfrom 7,996 · score 5.66
2.pallets / itsdangerousSafely pass trusted data to untrusted environments and back.pythonsecurityhmacserializationitsdangerouspalletsPythonBSD-3-CLAUSE3.1K total307 forks+48 starsfrom 3,093 · score 3.89
3.marshmallow-code / marshmallowA lightweight library for converting complex objects to and from simple Python datatypes.serializationdeserializationvalidationpythonmarshallingserde+1 morePythonMIT7.2K total779 forks+44 starsfrom 7,201 · score 3.81
4.mildsunrise / protobuf-inspector🕵️ Tool to reverse-engineer Protocol Buffers with unknown definitionreverse-engineeringprotocol-buffersserializationPythonISC1.1K total104 forks+16 starsfrom 1,115 · score 2.83