Do you know any open-source software for biosignal processing?

Contents

We have gathered a list below of open-source solutions by programming language with biosignal processing features that might be a suitable choice to support your work.

Table of Contents

Biosignal Processing in Python
Biosignal Processing in MATLAB
Biosignal Processing in R

Important Information
The following open-source solutions are independent third-party solutions and not associated to PLUX in any form.

We cannot provide support for the listed solutions in any form and expressly disclaim any liability whatsoever for any direct, indirect, consequential, incidental or special damages, including, without limitation, lost revenues, lost profits, losses resulting from business interruption or loss of data, regardless of the form of action or legal theory under which the liability may be asserted, even if advised of the possibility of such damages.

We recommend to reach out to the individual developers for any questions, concerns or doubts.

Biosignal Processing in Python

Open-Source Project	Supported Sensors	GitHub
BioSPPy Toolbox for biosignal processing	BVP, ECG, EDA, EEG, EMG, Respiration
NeuroKit 2 Python Toolbox for Neurophysiological Signal Processing	BVP, ECG, EDA, EEG, EMG, Respiration
pyHRV Python Toolbox for Heart Rate Variability	ECG, BVP
pyPPG Toolbox for Photoplethysmogram (PPG) analysis	PPG, BVP
E2E-PPG End-to-End PPG Processing Pipeline for Wearables (Quality Assessment & Motion Artifacts Removal)	PPG
eda-explorer Scripts to detect artefacts in Electrodermal Activity (EDA) data	EDA
EEGSynth.org Real-time interface between open hardware for electrophysiological recordings and analogue and digital devices	EEG, EMG, ECG
HeartPy Python Heart Rate Analysis Toolkit	ECG, BVP
hrv Minimalisitc HRV tool box with the power and flexibility of a native python object and numpy arrays	ECG
Neuropsydia The Neuropsychological Diagnostic Assistant – A Python module for creating experiments, tasks and questionnaires	–
py-ecg-detectors Collection of 7 ECG heartbeat detection algorithms implemented in Python	ECG
pyphysio Library of state-of-the-art algorithms for the analysis of physiological signals	ECG, BVP, EDA, Inertial
PyTrack Toolkit to analyse and visualize eye tracking data	EOG
PyGaze The open-source toolbox for eye tracking	–

Biosignal Processing in MATLAB

Open-Source Project	Supported Sensors	GitHub
BioSigKit Biosignal processing tools for MATLAB	ECG, EMG, ACC, EDR
BreathEasyEDA Simple and flexible toolbox for Electrodermal Activity (EDA) processing	EDA
cvxEDA Algorithm for the analysis electrodermal activity (EDA) using methods of convex optimization	EDA
HRViewer MATLAB software tool designed for in deep viewing and comparing HRV indices computed from different EKG files as well as different groups of patients	EDA
mhrv MATLAB Toolbox for Calculating Heart-Rate Variability (HRV) metrics from ECG signals and RR-interval time series	ECG, EMG, ACC, EDR
PPGI-Toolbox A MATLAB Toolbox for Photoplethysmography Imaging	PPG, BVP
Unfold Toolbox A toolbox for deconvolution of overlapping EEG signals and (non)-linear modelign	EEG

Biosignal Processing in R

Open-Source Project	Supported Sensors	GitHub
Neuropsychology.R An R Toolbox for Psychologists, Neuropsychologists and Neuroscientists	–
Psycho.R Efficient and Publishing-Oriented Workflow for Psychological Science	–

Updated on 26 de February de 2026

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About The Author

Pedro Gomes

Biomedical engineer turned product & sales strategist. I help researchers simplify biosignals setups to unlock real-world insights.

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