pymodbus

A fully featured modbus protocol stack in python

pymodbus has been downloaded 28,458,766 times in total on PyPI, including 1,783,653 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
28.46M
LicenseBSD-3-Clause
AuthorGalen Collins, Jan Iversen
UpdatedApr 12, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal3.*2.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 95 series
Selected total10.03M
28.5MAll-time
1.8MLast 30 days
67.7kLast 24 h
0.64/sPer second

Version distribution

Share of downloads by released version. Computed over the last quarter.

  • 01

    3.13.1

    712.3k downloads
    14.1%
  • 02

    3.13.0

    599.8k downloads
    11.9%
  • 03

    3.1.0

    553.9k downloads
    11.0%
  • 04

    3.14.0

    543.8k downloads
    10.8%
  • 05

    3.12.1

    410.3k downloads
    8.1%
  • 06

    3.9.2

    275.0k downloads
    5.5%
  • 07

    2.5.3

    252.3k downloads
    5.0%
  • 08

    3.8.3

    230.3k downloads
    4.6%
  • 09

    Other

    1.5M downloads
    29.0%

Guess the next day

Thirteen recent days of pymodbus downloads. Drag the green handle on the right to guess where day fourteen lands.

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