Audio waveform
Visualize a supported local audio track as a min/max envelope and export a self-contained SVG.
Tool guide
How to use Audio waveform
Visualize a supported local audio track as a min/max envelope and export a self-contained SVG.
- Choose one local file or use the synthetic sample, then set the options. No reading or encoding starts until the action is chosen.
- One file ≤30 MiB / 60 seconds; one audio + one video track; mono/stereo 8–48 kHz; SDR video ≤1080p / 30 fps / 1,800 frames. Output ≤32 MiB. Native codecs vary.
- Min/max envelope over up to 1,000 bins. Channels combine without cancellation. SVG contains generated geometry only; no source filename, metadata or resources. Waveform peaks above ±1 are clipped visually.
- Run locally and review the result. Downloaded files remain on your device. Edit, Clear or leaving discards the old result; Cancel terminates its worker. No file or result is uploaded or stored in your account.