cwltool
Common workflow language reference implementation
cwltool has been downloaded 10,628,982 times in total on PyPI, including 141,398 in the last 30 days. The latest version is 3.3.20260925135507, released Sep 25, 2026.
Version3.3.20260925135507
Downloads
10.63M
License—
AuthorCommon workflow language working group
UpdatedSep 25, 2026
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal3.*2.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 445 series
Selected total1.17M
10.6MAll-time
141.4kLast 30 days
3.8kLast 24 h
0.06/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0123.8%
3.2.20260720092025
143.6k downloadsDownloads143.6k23.8% - 0218.6%
3.2.20260413085819
111.8k downloadsDownloads111.8k18.6% - 035.0%
3.3.20260925135507
30.1k downloadsDownloads30.1k5.0% - 044.9%
3.1.20250715140722
29.7k downloadsDownloads29.7k4.9% - 054.6%
3.1.20260108082145
27.7k downloadsDownloads27.7k4.6% - 063.0%
3.1.20210628163208
18.1k downloadsDownloads18.1k3.0% - 071.2%
3.1.20260315121657
7.2k downloadsDownloads7.2k1.2% - 081.2%
3.1.20211107152837
7.1k downloadsDownloads7.1k1.2% - 0937.7%
Other
227.4k downloadsDownloads227.4k37.7%
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Thirteen recent days of cwltool downloads. Drag the green handle on the right to guess where day fourteen lands.