How it works
Complete the job in three clear steps
- Choose a browser-decodable audio file.
- Set the available options and create a waveform PNG.
- Review the result before downloading or relying on it.
Private Lucaden video & audio tool
Audio Waveform Generator
Preview audio as an interactive waveform and export a clean waveform graphic as PNG.
Free to use Your source content is processed in this browser and is not uploaded to Lucaden.
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Important
Check the result before relying on it
Keep an untouched copy of important source files. Browser processing depends on available device memory, and you should inspect every downloaded result before deleting the original.
Practical details
What this Lucaden tool does
WaveSurfer.js provides playback and seeking, while Web Audio supplies the samples used for the exported waveform image.
The original remains unchanged; Lucaden creates a separate result in browser memory.
Included capabilities
- Interactive waveform
- Playback and seeking
- PNG waveform export
- Color controls
Useful for
- Create podcast artwork
- Inspect silence
- Illustrate audio clips
- Review recording shape
Questions
About this tool
Does the PNG contain audio?
No. It is a visual representation; keep the original audio file separately.
Which formats work?
Formats supported by your browser's audio decoder work best, commonly WAV, MP3, AAC, and OGG.
Open-source foundations
Built transparently
Lucaden documents its standards sources, architectural references, and permissive runtime dependencies while keeping this workspace consistent with the Lucaden interface.