orjson
orjson is a fast, correct JSON library for Python.
Installation
To install this package, run one of the following:
Usage Tracking
3.11.7
3.11.4
3.10.14
3.10.7
3.9.15
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Downloads (Last 6 months): 0
Description
orjson is a fast, correct JSON library for Python. It benchmarks as the fastest Python library for JSON and is more correct than the standard json library or other third-party libraries. It serializes dataclass, datetime, numpy, and UUID instances natively.
About
Summary
orjson is a fast, correct JSON library for Python.
Last Updated
Feb 24, 2026 at 15:56
License
MPL-2.0 AND (Apache-2.0 OR MIT)
Total Downloads
3.4K
Version Downloads
58
Supported Platforms
macOS-arm64
linux-64
linux-aarch64
win-64
Unsupported Platforms
linux-ppc64le Last supported version: 3.8.8
macOS-64 Last supported version: 3.10.14
linux-s390x Last supported version: 3.10.14
GitHub Repository
https://github.com/ijl/orjsonDocumentation
https://github.com/ijl/orjson/blob/3.11.7/README.md