Xpspeak41 Software — Download Free

A newer, free, open-source alternative available on SourceForge that supports modern file formats like Excel and VAMAS directly. Downloading the XPSPEAK41 software

Users can define multiple peaks, apply Gaussian-Lorentzian sum or product functions, and set specific constraints on peak parameters like position, width, and area. xpspeak41 software download

While XPSPeak 4.1 is a classic, some researchers now opt for more modern or frequently updated tools: apply Gaussian-Lorentzian sum or product functions

Download the zipped folder and extract all files into a dedicated directory (e.g., C:\XPSPEAK ). xpspeak41 software download