certifi

Python package for providing Mozilla's CA Bundle.

Version2026.5.20
Downloads
29.60G
LicenseMPL-2.0
AuthorKenneth Reitz
UpdatedMay 20, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal2026.*2025.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 74 series
Selected total8.17G
29.6GAll-time
1.6GLast 30 days
59.8MLast 24 h
648.72/sPer second

Version distribution

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

  • 01

    2026.2.25

    2.1G downloads
    49.9%
  • 02

    2026.4.22

    1.2G downloads
    27.9%
  • 03

    2026.1.4

    166.6M downloads
    4.0%
  • 04

    2026.5.20

    125.4M downloads
    3.0%
  • 05

    2025.7.14

    78.3M downloads
    1.9%
  • 06

    2025.11.12

    71.6M downloads
    1.7%
  • 07

    2025.1.31

    64.7M downloads
    1.5%
  • 08

    2025.8.3

    55.3M downloads
    1.3%
  • 09

    Other

    372.1M downloads
    8.8%

Guess the next day

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

TRUTH59.8M66.2MSATSUNMONTUEWEDTHUFRISATSUNMONTUEWEDTHU