AI auto-sync · tap-to-sync · LRC

Lyric video generator — auto-sync your lyrics, export MP4

  • Free 720p
  • No sign-up
  • Audio never uploaded
  • MP4 · 16:9 & 9:16

In short: Paste your lyrics and let the generator place each line: AI auto-sync (beta) listens to the song with Whisper running on your device and lines up the words you pasted; if a line is off, nudge it or re-tap. Then pick a look — karaoke sweep, pop, fade or typewriter over a visualizer — and export MP4 for YouTube or a 9:16 clip for TikTok. Free 720p with a small watermark, no sign-up; $4.90 one-time for clean 1080p.

00:00 / 00:00
Playing a demo beat — drop an MP3/WAV anywhere. Files stay on your device.

Tap to sync: the song plays, you press Space as each line starts. AI auto-sync listens on your device and lines your words up with the singing — check a few lines after.

Start from a look

Real frames from this editor. Click one, then drop in your song — every setting stays editable.

How it works

  1. Upload a song with vocals and paste the lyrics.
  2. Click AI auto-sync (first run downloads an ~80 MB model, then it is cached).
  3. Check a few lines; nudge or tap to fix.
  4. Style and export MP4.

How the auto-sync works (and when to tap instead)

Speech recognition hears the vocal and gives rough word times. We never show its transcript — we only use it to find where your own lines start, with an order-preserving alignment. Clear vocals over a light mix sync well; screamed, heavily processed or very fast vocals may need tapping, which takes one listen.

What you get for free (and what a pass adds)

FreePass ($4.90 / 24 h, $12.90 / 30 days, $29 lifetime)
Sign-upNot neededNot needed — pay once, the pass is stored in your browser
Song lengthAny lengthAny length
Resolution720p, 30 fps1080p (24 h) or 4K (30-day / lifetime), up to 60 fps
WatermarkNone on visualizer videos; small corner mark on lyric videosNone
Formats16:9, 9:16, 1:1, 4:5Same
Lyric syncTap-to-sync, AI auto-sync (beta), LRC import/exportSame
Where it rendersOn your device (WebCodecs) — the song is never uploadedSame
OutputMP4 (H.264 + AAC)Same

See pricing for details. Passes are one-time payments, not subscriptions.

FAQ

Can a lyric video generator sync lyrics automatically?

Yes. AI auto-sync (beta) places your pasted lines using an on-device speech model. Expect to nudge a few lines on dense mixes.

Does it write the lyrics for me?

No — paste your lyrics. The generator times them; it does not transcribe songs into lyrics.

Is it free?

Yes, 720p with a small watermark and no sign-up. A one-time $4.90 pass removes the watermark and unlocks 1080p.

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