4th January, 2019

Voca Speech Viewer

Voca is a speech and audio viewer for Chromebooks and computers with Chrome or new Edge Chromium browser. Voca displays the sound coming into the microphone graphically on the screen. Available viewing option are: spectrogram, frequency display, waveform and audio volume history. This tool is useful for encouraging speech and seeing different patterns generated by different sounds.

Live Demo

Click or tap above to launch the live demo.

The Voca app contains no adverts, in-app purchases, and we do not collect data.

Get Voca

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Voca (and all Sensory App House apps) do not contain advertising. 

It is possible to license the Sensory Web Apps to run from your own servers. Please contact us at sales@sensoryapphouse.com if you would like to license the Sensory apps for use on your network or in your application.

Voca Screenshots