pymodbus
A fully featured modbus protocol stack in python
pymodbus has been downloaded 26,138,968 times in total on PyPI, including 1,732,381 in the last 30 days. The latest version is 3.13.0, released Apr 12, 2026. It is distributed under the BSD-3-Clause license.
Version3.13.0
Downloads
26.14M
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 / 94 series
Selected total9.30M
26.1MAll-time
1.7MLast 30 days
60.9kLast 24 h
0.65/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0123.8%
3.13.0
1.1M downloadsDownloads1.1M23.8% - 0210.8%
3.1.0
505.4k downloadsDownloads505.4k10.8% - 0310.8%
3.13.1
503.8k downloadsDownloads503.8k10.8% - 047.9%
3.12.1
367.7k downloadsDownloads367.7k7.9% - 056.7%
3.8.3
315.4k downloadsDownloads315.4k6.7% - 065.4%
2.5.3
253.5k downloadsDownloads253.5k5.4% - 074.6%
3.9.2
214.8k downloadsDownloads214.8k4.6% - 084.0%
3.11.4
185.6k downloadsDownloads185.6k4.0% - 0926.0%
Other
1.2M downloadsDownloads1.2M26.0%
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Thirteen recent days of pymodbus downloads. Drag the green handle on the right to guess where day fourteen lands.