pymodbus
A fully featured modbus protocol stack in python
pymodbus has been downloaded 32,586,787 times in total on PyPI, including 1,848,841 in the last 30 days. The latest version is 3.16.2, released Nov 3, 2026. It is distributed under the BSD-3-Clause license.
Version3.16.2
Downloads
32.59M
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 / 98 series
Selected total9.31M
32.6MAll-time
1.8MLast 30 days
39.5kLast 24 h
0.78/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0120.1%
3.15.0
937.7k downloadsDownloads937.7k20.1% - 0211.9%
3.12.1
555.5k downloadsDownloads555.5k11.9% - 0311.6%
3.11.4
539.7k downloadsDownloads539.7k11.6% - 047.5%
3.16.1
350.1k downloadsDownloads350.1k7.5% - 056.1%
3.13.1
283.8k downloadsDownloads283.8k6.1% - 065.0%
3.14.0
234.7k downloadsDownloads234.7k5.0% - 074.9%
3.9.2
227.1k downloadsDownloads227.1k4.9% - 084.6%
3.6.9
216.3k downloadsDownloads216.3k4.6% - 0928.2%
Other
1.3M downloadsDownloads1.3M28.2%
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Thirteen recent days of pymodbus downloads. Drag the green handle on the right to guess where day fourteen lands.