Create unique sounds by drawing their spectral representation. This synthesizer offers real-time sound generation and export options, with customizable octaves and MIDI support for enhanced musical expression.
SpectrumGen by Alexander Zolotov

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Whether you want more options like Sphaudio or a completely different take on the same concept, our curated list of 5+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Create unique sounds by drawing their spectral representation. This synthesizer offers real-time sound generation and export options, with customizable octaves and MIDI support for enhanced musical expression.


Create electronic music by drawing waveforms and playing multiple notes simultaneously. Customize sounds with built-in or custom wave shapes and adjust pitch with intuitive controls. Explore a digital instrument designed for intuitive musical expression.






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