attrs

Classes Without Boilerplate

attrs has been downloaded 18,022,849,178 times in total on PyPI, including 669,872,786 in the last 30 days. The latest version is 26.1.0, released Mar 19, 2026.

Version26.1.0
Downloads
18.02G
License—
AuthorHynek Schlawack
UpdatedMar 19, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal26.*25.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 37 series
Selected total4.91G
18.0GAll-time
669.9MLast 30 days
27.1MLast 24 h
269.29/sPer second

Version distribution

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

  • 01

    26.1.0

    2.0G downloads
    79.7%
  • 02

    25.4.0

    190.6M downloads
    7.5%
  • 03

    25.3.0

    110.4M downloads
    4.4%
  • 04

    24.2.0

    64.2M downloads
    2.5%
  • 05

    22.2.0

    35.7M downloads
    1.4%
  • 06

    23.2.0

    32.9M downloads
    1.3%
  • 07

    23.1.0

    23.9M downloads
    0.9%
  • 08

    24.3.0

    11.1M downloads
    0.4%
  • 09

    Other

    44.2M downloads
    1.7%

Guess the next day

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

TRUTH27.1M27.3MFRISATSUNMONTUEWEDTHUFRISATSUNMONTUEWED
    attrs · 18.0G downloads on PyPI