DSP Flow Editor

Free browser-based visual editor and simulator for digital signal processing (DSP) graphs.

Features

59+ DSP blocks: generators, FIR/IIR filters, FFT spectrum analyzer, oscilloscope, waterfall spectrogram
AM/FM/PM and BPSK/QPSK/8PSK digital modulation and demodulation
PLL, AGC, Hilbert transform, Goertzel algorithm, CIC filters
Constellation diagram, multi-channel spectrum analyzer, numeric indicators
Real-time simulation with Web Audio API playback
Drag-and-drop graph editor with topological sorting
Save/load schemes, dark/light theme, English and Russian UI

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