Automatic silence removal
AudioTrim detects quiet sections in audio and video and removes them — no manual cutting through waveforms.
Free on iPhone · On-device · No upload
Remove silence from audio & video — automatically
AudioTrim finds and cuts dead air from podcasts, vlogs, voice notes, lectures, and recordings right on your iPhone. No desktop software, no browser upload, no waiting in a queue.
Looking to automatically remove silence from audio and video free? Start with AudioTrim's free tier — trim up to 5 minutes per day on files up to 1 minute long.
Audio · MP3 · WAV · M4A
Video · MP4
Waveform preview
Private · on-device
100% on-device
Audio & Video
AudioTrim · Automatically remove silence
Everything you need to remove silence from audio & video
Automatic detection, live waveform preview, and export for audio and video — all on your iPhone.
On-device processing
Unlike online free tools, your audio and video stay on your phone. No cloud upload, no privacy risk.
Waveform preview
See exactly what will be kept and trimmed before you export your cleaned audio or video.
Adjustable trim settings
Control silence threshold, minimum silence length, and padding for natural-sounding cuts.
Audio & video trimming
Import MP3, WAV, M4A, or MP4 video. Video gets synchronized jump-cuts — silence removed from both audio and picture together.
History & export
Search, play, share, and manage trimmed files. Export audio as MP3, WAV, or M4A — or trimmed video as MOV.
See AudioTrim in action
Waveform preview, trim controls, and audio & video export on iPhone.
How to remove silence from audio & video on iPhone
Four steps from raw recording to polished audio or video.
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Step 1Import
Choose an audio file or video from Files, iCloud, or your camera roll.
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Step 2Tune
Set silence threshold and minimum duration to match your recording style.
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Step 3Trim
AudioTrim automatically removes silence from audio and video, with a live waveform preview.
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Step 4Export
Save, share, or add to History. Export trimmed audio (MP3, WAV, M4A) or video (MOV).
AudioTrim vs. other ways to remove silence from audio & video
Searching for Audacity, CapCut, ElevenLabs, or an online free tool? Here is how AudioTrim compares for iPhone users.
| Tool | Platform | Upload required? | Best for |
|---|---|---|---|
| AudioTrim | iPhone (iOS) | No — on-device | Automatically remove silence from audio & video free, on the go |
| Audacity | Desktop (Mac/PC) | No | Advanced manual editing — steep learning curve |
| CapCut | Mobile / Desktop | Varies | Video editing with basic audio tools |
| Online free tools | Web browser | Yes — cloud upload | One-off edits when you can upload files online |
| ElevenLabs / Flow AI | Web / API | Yes | AI voice generation, not dedicated silence trimming |
Free to start. Pro when you need more.
Automatically remove silence from audio and video free — upgrade for unlimited trimming.
Free
$0
No credit card required
- ✓ 1 minute per file
- ✓ 5 minutes of trimming per day
- ✓ Waveform preview
- ✓ On-device processing
Best value
Pro Yearly
$9.99/yr
3-day free trial included
- ✓ Unlimited file length
- ✓ Unlimited daily trimming
- ✓ Batch processing
- ✓ All export formats
Pro Weekly
$1.99/wk
Flexible short-term access
- ✓ All Pro features
- ✓ Cancel anytime
- ✓ Billed through App Store
Your audio & video stay on your iPhone
Unlike remove silence from audio online free tools, AudioTrim never uploads your files to a server. Audio and video processing happen entirely on-device.
On-device only
Silence detection and export run locally. No cloud queue, no waiting.
Private by design
Perfect for meetings, interviews, and personal voice notes you do not want online.
You control sharing
Export and share only when you choose. Delete from History anytime.
Frequently asked questions
Answers to the most common searches about removing silence from audio and video.
Download AudioTrim on your iPhone and use the free tier. Import an audio or video file up to 1 minute long, tap trim, and AudioTrim automatically detects and removes silent sections. You get 5 minutes of free trimming per day — no upload required.
Yes — many browser-based tools let you upload files online. AudioTrim is a better alternative if you want privacy: it processes audio and video on your iPhone without uploading to any server, and includes a free tier with automatic silence detection.
Online tools require uploading your file. AudioTrim gives you the same automatic silence removal without the upload — everything runs on-device. It is free to start and works offline once your file is imported.
Audacity is powerful desktop software with a manual Truncate Silence effect — great if you are at a computer and comfortable with audio editing. AudioTrim is built for iPhone: one tap to automatically remove silence from audio and video, with a visual waveform preview and no desktop required.
CapCut is a full video editor with manual editing tools. AudioTrim is purpose-built to remove silence from video and audio automatically — perfect for vlogs, reels, podcasts, and lectures. It detects silence in one tap and exports trimmed video with synchronized jump-cuts, or clean audio in MP3, WAV, or M4A.
Import MP3, WAV, M4A, and MP4 video. Export trimmed audio as MP3, WAV, or M4A. Export trimmed video as MOV with audio and picture kept in sync.
No. All silence detection and export happens on your iPhone. Your recordings are never sent to a server.
AudioTrim on this site is the iOS app for iPhone. If you searched "remove silence from audio android," check the App Store listing for AudioTrim on iPhone. Coming soon for Android.
Ready to remove silence from audio & video?
Download AudioTrim free on iPhone. Cut dead air from audio and video automatically and spend more time creating.
AudioTrim
Remove Silence from Audio & Video
iOS · app.audiotrim