Audio never leaves your computer – 100% client-side and private.
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Zoom
Vol
Speed
Click waveform to seek • Drag region edges to adjust
2. Paste / Write Lyrics
1. Text2. Sync3. Export
One line = one subtitle cue. Blank lines are removed automatically. You can also upload a .txt / .lrc file.
0 lines
Sync Timeline
#
Text / Lyrics
Start
End
Actions
Shortcuts:SpacePlay/Pause •
EnterTap Next •
J/L ±3s •
Click a row to jump to that time. Double-click a time to edit.
Live Lyric Preview
Upload audio and sync to preview
Current cue:-Synced:0 / 0
3. Export Subtitles
SRT/VTT are perfect for YouTube, Premiere, CapCut, TikTok. LRC for music players. ASS for karaoke styling.
Quick Help
1. Upload your MP3. 2. Paste lyrics, click "Prepare Lines". 3. Play the song. Hit: Enter = set start of next line. 4. Drag regions on the waveform for fine-tuning. 5. Export SRT / VTT / LRC.
Tip: Enable Auto-wrap for lines >42 characters – splits automatically into 2 subtitle lines.