pymodbus
A fully featured modbus protocol stack in python
pymodbus has been downloaded 31,275,112 times in total on PyPI, including 1,466,224 in the last 30 days. The latest version is 3.16.1, released Oct 11, 2026. It is distributed under the BSD-3-Clause license.
Version3.16.1
Downloads
31.28M
LicenseBSD-3-Clause
AuthorGalen Collins, Jan Iversen
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal3.*2.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 97 series
Selected total9.18M
31.3MAll-time
1.5MLast 30 days
66.7kLast 24 h
0.65/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0117.5%
3.15.0
805.8k downloadsDownloads805.8k17.5% - 0211.8%
3.14.0
543.6k downloadsDownloads543.6k11.8% - 0311.1%
3.12.1
509.0k downloadsDownloads509.0k11.1% - 048.1%
3.11.4
372.5k downloadsDownloads372.5k8.1% - 057.3%
3.13.1
336.9k downloadsDownloads336.9k7.3% - 065.5%
3.9.2
254.9k downloadsDownloads254.9k5.5% - 075.0%
3.1.0
231.3k downloadsDownloads231.3k5.0% - 084.6%
3.6.9
210.1k downloadsDownloads210.1k4.6% - 0929.0%
Other
1.3M downloadsDownloads1.3M29.0%
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Thirteen recent days of pymodbus downloads. Drag the green handle on the right to guess where day fourteen lands.