Trim the dead air

Upload a voice recording or video. Long pauses are shortened to the gap you choose, and shorter pauses stay exactly as they are.

MP3, WAV, M4A, MP4 and more · works with 30+ minute files

audio.mp3

00:00.0

Gap to keep0.30s Pauses longer than this are shortened to exactly this. Shorter pauses are not touched. Silence level-30 dB Starting point. It adjusts itself for each part of a long recording.

Safety margin40 ms Smooth fade10 ms

Studio polishRumble cleanup, warmth, clarity and gentle de-essing Loud & clearEvens out loud and quiet parts, never clips Gentle noise cleanupSoftens background noise in the pauses only

CaptionPro AI

🔑 AI Setup

🎥 1. Upload Video

▶️ Live Preview:

📄 SRT Timestamps

AI Tools

Caption Styles

AI Video Effects

Silence Cutter

Trim the dead air

Cut settings

AI Voice Studio

Characters

Voice settings

AI Dubbing

Voices

Settings

Dub into

Original sound

Saved dubs

Starting…

Check the translation