1. Upload
Choose an MP3, WAV, or M4A recording from your device.
Free browser tool
Remove Silence from Audio
Trim long pauses from MP3, WAV & M4A recordings locally in your browser — nothing is uploaded, no login, no credits.
Your audio is processed locally and never uploaded.
Remove dead air in three steps
No editing timeline or technical setup.
2. Auto-trim
Long quiet sections are detected and shortened in your browser.
3. Preview & download
Listen to the result, then save a clean WAV.
Built for spoken audio
Tighter pacing without manual cuts
Remove long pauses from podcasts, narration, voiceovers, and short-video audio tracks. Natural short gaps stay in place so speech does not sound rushed.
Podcasts
Voiceovers
Narration
Short videos
Private by design
Your audio is processed locally on this device. It is never uploaded to Skeleton AI, never sent to an AI provider, and never uses your credits.
- Input
- MP3, WAV, M4A
- Output
- 16-bit WAV
- Limit
- 10 MB · 2 minutes
Frequently asked questions
Continue your video workflow
Use your tightened audio in a Skeleton AI video project.