Signal processing
Convert raw intensity to optical density and concentration, correct motion artifacts, and filter physiological noise — then convert with the modified Beer–Lambert law.
raw
cleaned
fNIRS desktop software · Linux & Windows
All-in-one fNIRS processing, analysis & visualization
NIRWizard is a desktop tool built on a modern, cross-compatible Rust-Tauri + Svelte stack — available on Linux and Windows.
NIRWizard — session_01.snirf
HbO / HbR · ΔµM HbO HbR
Montage · 8 channels
source detector
NIRWizard
Everything your fNIRS workflow needs
From raw optical signals to publication-ready figures — processing, analysis and visualization in one native desktop application.
Statistical analysis
Build design matrices, run GLM-based analysis, average across trials and compare conditions — all inside the app.
Visualization
Interactive time-series, channel montages and topographic maps to explore your data and export figures.
Built on Rust-Tauri + Svelte
A modern, cross-compatible stack: a Rust + Tauri core for native speed and a small footprint, with a responsive Svelte interface. One codebase, two platforms.
Linux Windows Rust · Tauri · Svelte
Native, local, fast
Runs on your machine, not in a browser tab. Your recordings stay local, and large datasets load without the overhead of a heavyweight runtime.
Simple licensing
One subscription gives you a unique key that unlocks NIRWizard on startup. Manage or cancel anytime — billing handled securely through Polar.
Start analyzing your fNIRS data today
Subscribe, get your unique key, and unlock NIRWizard on Linux or Windows.