orjson
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
orjson has been downloaded 2,938,296,307 times in total on PyPI, including 210,906,341 in the last 30 days. The latest version is 3.11.9, released May 6, 2026.
Version3.11.9
Downloads
2.94G
License—
Author—
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal3.*2.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 151 series
Selected total1.26G
2.9GAll-time
210.9MLast 30 days
7.2MLast 24 h
66.37/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0158.1%
3.11.9
365.2M downloadsDownloads365.2M58.1% - 0212.6%
3.12.0
79.2M downloadsDownloads79.2M12.6% - 038.5%
3.11.7
53.7M downloadsDownloads53.7M8.5% - 045.3%
3.11.8
33.6M downloadsDownloads33.6M5.3% - 053.4%
3.11.5
21.1M downloadsDownloads21.1M3.4% - 062.3%
3.11.6
14.2M downloadsDownloads14.2M2.3% - 071.5%
3.11.4
9.2M downloadsDownloads9.2M1.5% - 081.3%
3.11.3
8.3M downloadsDownloads8.3M1.3% - 097.0%
Other
43.9M downloadsDownloads43.9M7.0%
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Thirteen recent days of orjson downloads. Drag the green handle on the right to guess where day fourteen lands.