certifi
Python package for providing Mozilla's CA Bundle.
certifi has been downloaded 32,644,307,505 times in total on PyPI, including 1,743,461,596 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
32.64G
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 total9.65G
32.6GAll-time
1.7GLast 30 days
66.0MLast 24 h
667.41/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0126.7%
2026.6.17
1.3G downloadsDownloads1.3G26.7% - 0226.0%
2026.5.20
1.3G downloadsDownloads1.3G26.0% - 0325.2%
2026.4.22
1.2G downloadsDownloads1.2G25.2% - 047.8%
2026.2.25
385.4M downloadsDownloads385.4M7.8% - 052.1%
2026.1.4
102.1M downloadsDownloads102.1M2.1% - 061.4%
2025.1.31
68.1M downloadsDownloads68.1M1.4% - 071.3%
2025.7.14
64.9M downloadsDownloads64.9M1.3% - 081.3%
2025.11.12
62.9M downloadsDownloads62.9M1.3% - 098.3%
Other
407.8M downloadsDownloads407.8M8.3%
Guess the next day
Thirteen recent days of certifi downloads. Drag the green handle on the right to guess where day fourteen lands.