ujson
Ultra fast JSON encoder and decoder for Python
ujson has been downloaded 1,326,020,609 times in total on PyPI, including 28,481,683 in the last 30 days. The latest version is 6.0.0, released Sep 4, 2026.
Version6.0.0
Downloads
1.33G
License—
AuthorJonas Tarnstrom
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal6.*5.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 44 series
Selected total186.08M
1.3GAll-time
28.5MLast 30 days
1.2MLast 24 h
11.14/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0149.3%
5.13.0
45.9M downloadsDownloads45.9M49.3% - 0213.6%
5.11.0
12.7M downloadsDownloads12.7M13.6% - 037.4%
6.0.0
6.9M downloadsDownloads6.9M7.4% - 047.3%
5.12.1
6.8M downloadsDownloads6.8M7.3% - 055.9%
5.10.0
5.5M downloadsDownloads5.5M5.9% - 064.9%
5.12.0
4.5M downloadsDownloads4.5M4.9% - 072.6%
5.4.0
2.5M downloadsDownloads2.5M2.6% - 082.0%
1.35
1.8M downloadsDownloads1.8M2.0% - 097.1%
Other
6.6M downloadsDownloads6.6M7.1%
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Thirteen recent days of ujson downloads. Drag the green handle on the right to guess where day fourteen lands.
