certifi
Python package for providing Mozilla's CA Bundle.
certifi has been downloaded 35,550,154,793 times in total on PyPI, including 1,807,742,276 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
35.55G
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 / 76 series
Selected total10.40G
35.6GAll-time
1.8GLast 30 days
47.2MLast 24 h
454.88/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0137.5%
2026.7.22
2.0G downloadsDownloads2.0G37.5% - 0231.9%
2026.6.17
1.7G downloadsDownloads1.7G31.9% - 0313.4%
2026.5.20
710.8M downloadsDownloads710.8M13.4% - 043.8%
2026.2.25
202.6M downloadsDownloads202.6M3.8% - 052.0%
2026.4.22
104.7M downloadsDownloads104.7M2.0% - 061.8%
2026.1.4
97.1M downloadsDownloads97.1M1.8% - 071.3%
2025.1.31
67.0M downloadsDownloads67.0M1.3% - 081.2%
2025.11.12
63.4M downloadsDownloads63.4M1.2% - 097.2%
Other
380.5M downloadsDownloads380.5M7.2%
Guess the next day
Thirteen recent days of certifi downloads. Drag the green handle on the right to guess where day fourteen lands.