certifi
Python package for providing Mozilla's CA Bundle.
certifi has been downloaded 30,756,517,931 times in total on PyPI, including 1,662,130,398 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
30.76G
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 / 74 series
Selected total8.87G
30.8GAll-time
1.7GLast 30 days
60.2MLast 24 h
654.74/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0133.4%
2026.2.25
1.5G downloadsDownloads1.5G33.4% - 0226.6%
2026.4.22
1.2G downloadsDownloads1.2G26.6% - 0323.2%
2026.5.20
1.1G downloadsDownloads1.1G23.2% - 042.6%
2026.1.4
118.2M downloadsDownloads118.2M2.6% - 051.7%
2025.7.14
78.0M downloadsDownloads78.0M1.7% - 061.5%
2025.11.12
68.0M downloadsDownloads68.0M1.5% - 071.5%
2025.1.31
66.7M downloadsDownloads66.7M1.5% - 081.2%
2025.4.26
55.4M downloadsDownloads55.4M1.2% - 098.3%
Other
375.3M downloadsDownloads375.3M8.3%
Guess the next day
Thirteen recent days of certifi downloads. Drag the green handle on the right to guess where day fourteen lands.