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Automatic Silence Removal That Cuts Dead Air in Seconds

BlitzCut detects every silent gap in your footage and removes it automatically — so your talking-head videos stay tight without a single manual cut.

✓ Free to download✓ iPhone, iPad & Mac✓ No watermark
BlitzCut silence removal interface showing detected silent gaps on a timelineBlitzCut silence removal interface showing detected silent gaps on a timeline
Silence Removal shown in the BlitzCut app

Every recording is full of pauses, breaths, and dead air — and scrubbing through hours of footage to cut it all out by hand is one of the most tedious parts of editing.

BlitzCut's AI listens to your full recording once and marks every silent gap automatically, so you start editing with the dead air already gone — no scrubbing required.

Everything you need for silence removal

Automatic silence detection

AI scans your full recording and flags every pause, breath, and dead-air gap.

One-tap removal

Strip all detected silence in a single action — no manual scrubbing.

Adjustable sensitivity

Control how aggressive the cut is, from subtle tightening to maximum pace.

Frame-accurate cuts

Cuts land precisely so removed silence never clips your words.

How silence removal works

Three steps from raw footage to finished video.

  1. Import your recording

    Add a video from your camera roll, podcast export, or screen recording.

  2. AI detects every silence

    BlitzCut scans the full audio track and flags every pause and gap in seconds.

  3. Review and export

    Adjust sensitivity if needed, then export a tight, dead-air-free video.

Advanced silence removal settings: speech detection sensitivity, minimum speech duration, and minimum silence duration sliders

Defaults work for most voices — tweak sensitivity and duration if you want a different result.

Built for fast turnaround, not heavyweight editing suites

  • Runs on-device — no upload required
  • Adjustable sensitivity for any speaking style
  • Frame-accurate, never clips your words
  • Works on short clips and multi-hour recordings
Built for fast turnaround, not heavyweight editing suites

Built for creators like you

For podcasters

Turn a raw two-hour recording into a tight, listenable episode without scrubbing playback.

For YouTubers & creators

Remove every "um," pause, and dead beat before you even start editing.

For course & webinar creators

Cut long-form recordings down to publish-ready length in minutes.

Try every feature free

Free 3-day trial, then plans from $4.99/week. Cancel anytime — no commitment.

Frequently asked questions

Does silence removal work on iPhone?
Yes. Silence removal runs natively on iPhone, iPad, and Mac — no desktop required.
Will it cut off my words?
Default settings are tuned to be accurate for most voices and recording conditions, but no auto-detection is perfect. If you notice a clipped word, tweak the sensitivity and duration settings to dial in the best result for your voice.
Can I undo or adjust after removal?
Yes. Removed silence stays editable on the timeline so you can fine-tune any cut.

Stop manually cutting silence

Download BlitzCut and let AI remove dead air for you.

Free to download · 3-day free trial · Cancel anytime