attrs
Classes Without Boilerplate
attrs has been downloaded 18,523,749,403 times in total on PyPI, including 741,286,836 in the last 30 days. The latest version is 26.1.0, released Mar 19, 2026.
Version26.1.0
Downloads
18.52G
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 total4.78G
18.5GAll-time
741.3MLast 30 days
31.5MLast 24 h
300.84/sPer second
Sponsored
Sponsorships keep pepy free to read
Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0180.2%
26.1.0
2.0G downloadsDownloads2.0G80.2% - 028.0%
25.4.0
194.7M downloadsDownloads194.7M8.0% - 034.2%
25.3.0
103.2M downloadsDownloads103.2M4.2% - 042.4%
24.2.0
57.6M downloadsDownloads57.6M2.4% - 051.2%
23.2.0
29.4M downloadsDownloads29.4M1.2% - 061.2%
22.2.0
29.3M downloadsDownloads29.3M1.2% - 070.9%
23.1.0
20.9M downloadsDownloads20.9M0.9% - 080.4%
24.3.0
10.4M downloadsDownloads10.4M0.4% - 091.6%
Other
39.7M downloadsDownloads39.7M1.6%
Guess the next day
Thirteen recent days of attrs downloads. Drag the green handle on the right to guess where day fourteen lands.