Inspect audio
Audio Waveform Viewer
Decode a local recording and draw an interactive overview of its amplitude over time.
Local workspace
Inspect a local file
Result
Your selected media stays on this device. AudioFetcher loads its processing engine, reads the file in browser memory, and creates the result locally.
Refresh or close the tab and the selected file and generated result leave browser memory.
The browser must decode the audio format; uncommon codecs may require conversion first.
How to use Audio Waveform Viewer
- 1
Choose the local audio file you want to inspect.
- 2
Select "Draw waveform" and keep the tab open.
- 3
Review the result; the original file is unchanged.
What this tool changes
Decode a local recording and draw an interactive overview of its amplitude over time.
The browser must decode the audio format; uncommon codecs may require conversion first.
Audio Waveform Viewer questions
Does Audio Waveform Viewer upload my file?
Your selected media stays on this device. AudioFetcher loads its processing engine, reads the file in browser memory, and creates the result locally.
What should I know before using Audio Waveform Viewer?
The browser must decode the audio format; uncommon codecs may require conversion first.