pymodbus
A fully featured modbus protocol stack in python
pymodbus has been downloaded 24,996,393 times in total on PyPI, including 1,620,900 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
25.00M
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 total8.78M
25.0MAll-time
1.6MLast 30 days
36.6kLast 24 h
0.70/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0124.2%
3.13.0
1.1M downloadsDownloads1.1M24.2% - 0212.3%
3.12.1
539.8k downloadsDownloads539.8k12.3% - 0310.1%
3.1.0
442.3k downloadsDownloads442.3k10.1% - 047.6%
3.8.3
333.3k downloadsDownloads333.3k7.6% - 055.6%
2.5.3
246.4k downloadsDownloads246.4k5.6% - 064.9%
3.9.2
213.3k downloadsDownloads213.3k4.9% - 074.4%
3.11.4
192.3k downloadsDownloads192.3k4.4% - 083.9%
3.6.9
173.3k downloadsDownloads173.3k3.9% - 0927.1%
Other
1.2M downloadsDownloads1.2M27.1%
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Thirteen recent days of pymodbus downloads. Drag the green handle on the right to guess where day fourteen lands.