certifi
Python package for providing Mozilla's CA Bundle.
certifi has been downloaded 31,899,877,874 times in total on PyPI, including 1,725,199,796 in the last 30 days. The latest version is 2026.5.20, released May 20, 2026. It is distributed under the MPL-2.0 license.
Version2026.5.20
Downloads
31.90G
LicenseMPL-2.0
AuthorKenneth Reitz
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal2026.*2025.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 75 series
Selected total9.39G
31.9GAll-time
1.7GLast 30 days
64.4MLast 24 h
662.27/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0126.3%
2026.5.20
1.3G downloadsDownloads1.3G26.3% - 0225.5%
2026.4.22
1.2G downloadsDownloads1.2G25.5% - 0317.9%
2026.2.25
863.1M downloadsDownloads863.1M17.9% - 0415.0%
2026.6.17
721.0M downloadsDownloads721.0M15.0% - 052.2%
2026.1.4
107.1M downloadsDownloads107.1M2.2% - 061.6%
2025.7.14
77.4M downloadsDownloads77.4M1.6% - 071.4%
2025.1.31
68.1M downloadsDownloads68.1M1.4% - 081.3%
2025.11.12
63.3M downloadsDownloads63.3M1.3% - 098.7%
Other
416.9M downloadsDownloads416.9M8.7%
Guess the next day
Thirteen recent days of certifi downloads. Drag the green handle on the right to guess where day fourteen lands.