Audio waveform generator — animated waveform video
- Free 720p
- No sign-up
- Audio never uploaded
- MP4 · 16:9 & 9:16
In short: Load an audio file and get a moving waveform that follows the sound sample by sample, drawn as a glowing line over your image or a gradient. Choose colours, add a title, and export MP4 in wide, vertical or square. Waveform-only videos are free at 720p with no watermark; passes from $4.90 add 1080p, 60 fps and 4K. Audio stays on your device.
Start from a look
Real frames from this editor. Click one, then drop in your song — every setting stays editable.
How it works
- Upload MP3, WAV, M4A, OGG or FLAC.
- Wave style is pre-selected — pick colours.
- Optional: title, artist, background image.
- Export MP4.
What you get for free (and what a pass adds)
| Free | Pass ($4.90 / 24 h, $12.90 / 30 days, $29 lifetime) | |
|---|---|---|
| Sign-up | Not needed | Not needed — pay once, the pass is stored in your browser |
| Song length | Any length | Any length |
| Resolution | 720p, 30 fps | 1080p (24 h) or 4K (30-day / lifetime), up to 60 fps |
| Watermark | None on visualizer videos; small corner mark on lyric videos | None |
| Formats | 16:9, 9:16, 1:1, 4:5 | Same |
| Lyric sync | Tap-to-sync, AI auto-sync (beta), LRC import/export | Same |
| Where it renders | On your device (WebCodecs) — the song is never uploaded | Same |
| Output | MP4 (H.264 + AAC) | Same |
See pricing for details. Passes are one-time payments, not subscriptions.
FAQ
Can I get a static waveform image instead?
This tool makes animated video. Pause the preview and take a screenshot if you need a still.
Which is better, waveform or spectrum?
Waveforms suit speech and quiet music; spectrum bars show beats better. Switch styles in one click and compare.
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