Multichannel-SPEC is the program that can be used to acquire spectra from multiple 1,2,4 channel RedPitaya-based spectrometers simultaneously. Data exchange between user and RedPitaya is possible via SCPI after TCPIP connection. Currently Multichannel-SPEC provides ability to acquire spectra and perform simple analysis, including single peak fitting, data export into CSV, signal control with the internal Oscilloscope widget.