Project Summary
The sigrok project aims at creating a portable, cross-platform, Free/Libre/Open-Source signal analysis software suite that supports various device types, such as logic analyzers, MSOs, oscilloscopes, multimeters, LCR meters, sound level meters, thermometers, anemometers, light meters, dataloggers, function generators, power supplies, GPIB interfaces, and more.
libsigrok is a shared library written in C which provides the basic API for talking to hardware and reading/writing the acquired data into various input/output file formats.
In a Nutshell, libsigrok...
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has a well established, mature codebase
maintained by a average size development team
with decreasing Y-O-Y commits -
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took an estimated 36 years of effort (COCOMO model)
starting with its first commit in April, 2010
ending with its most recent commit about 2 years ago
Quick Reference
GNU General Public License v3.0 or later
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Use Patent Claims
Forbidden
Sub-License
Hold Liable
Required
Distribute Original
Disclose Source
Include Copyright
State Changes
Include License
Include Install Instructions
These details are provided for information only. No information here is legal advice and should not be used as such.
This Project has No vulnerabilities Reported Against it
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30 Day SummaryMay 21 2026 — Jun 20 2026
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12 Month SummaryJun 20 2025 — Jun 20 2026
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