certifi

Python package for providing Mozilla's CA Bundle.

certifi has been downloaded 37,176,863,919 times in total on PyPI, including 1,339,036,000 in the last 30 days. The latest version is 2026.7.22, released Jul 22, 2026. It is distributed under the MPL-2.0 license.

Version2026.7.22
Downloads
37.18G
LicenseMPL-2.0
AuthorKenneth Reitz
UpdatedJul 22, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal2026.*2025.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 76 series
Selected total9.56G
37.2GAll-time
1.3GLast 30 days
55.6MLast 24 h
548.13/sPer second

Version distribution

Share of downloads by released version. Computed over the last quarter.

  • 01

    2026.7.22

    3.2G downloads
    66.7%
  • 02

    2026.6.17

    657.8M downloads
    13.7%
  • 03

    2026.2.25

    197.7M downloads
    4.1%
  • 04

    2026.5.20

    109.8M downloads
    2.3%
  • 05

    2026.1.4

    98.8M downloads
    2.1%
  • 06

    2026.4.22

    97.0M downloads
    2.0%
  • 07

    2025.11.12

    63.6M downloads
    1.3%
  • 08

    2025.1.31

    56.5M downloads
    1.2%
  • 09

    Other

    321.0M downloads
    6.7%

Guess the next day

Thirteen recent days of certifi downloads. Drag the green handle on the right to guess where day fourteen lands.

TRUTH55.6M53.8MFRISATSUNMONTUEWEDTHUFRISATSUNMONTUEWED