Zro7Zro7/Karaoke Lyrics Aligner

Karaoke aligner

Word-level timestamps aligned to the audio — perfect for karaoke.

Runs entirely in your browser. Files never leave your device.
Preparing…
First run downloads ~40 MB. Cached for later.

Drop a song (MP3, WAV, M4A)

Single file

How it works

  1. 1

    Drop the song

    Add an MP3, WAV or M4A.

  2. 2

    Paste lyrics

    Optional — Whisper can transcribe if you don't have them.

  3. 3

    Export LRC or VTT

    Use the timed lyrics in your karaoke app.

Frequently asked questions

Can I use my own lyrics?

Yes. Paste lyrics and Whisper aligns them word-by-word to the audio for karaoke playback.

What formats can I export?

LRC, VTT and JSON with per-word timings.

Is the audio sent anywhere?

Never — alignment is 100% local.

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