100% In-Browser AI Editor

# Make Your TikToks Punchy with AI AutoCut

Instantly remove silences, filler words, and dead air. Keep your Gen Z audience engaged with perfectly timed jump cuts created automatically in your browser.

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## Key Features

Smart Silence Detection

Automatically identify every millisecond of dead air. Customize the sensitivity threshold to match your talking speed for natural-sounding TikToks.

Filler Word Removal

Our AI listens for 'umms', 'ahhs', and 'errs', highlighting them for instant removal so your delivery sounds professional and rehearsed.

Instant Preview

Watch your edited timeline in real-time before you export. See exactly where the AI made cuts and adjust them with a single click.

Optimized for 9:16

Specifically built for vertical video. Process your TikTok clips without losing quality, ready for 1080p export directly to your phone.

## How It Works

1. 1

   Upload TikTok Clip

   Drag and drop your vertical video into the DevMotion browser editor. No installation or heavy desktop software required.

2. 2

   Run AI AutoCut

   Click the AutoCut button. Our AI analyzes the waveform to find silences and filler words based on your preferred threshold.

3. 3

   Review & Export

   Preview the jump cuts on the timeline. Once satisfied, export in 1080p with no watermark on paid plans and upload straight to TikTok.

## Use Cases

TikTok Storytelling

Keep your narrative moving fast. Remove the pauses between sentences to maintain the high-energy pace that TikTok's algorithm rewards.

Educational 'How-To' Clips

Clean up your tutorials. Removing filler words makes your instructions clearer and reduces the total video length, improving completion rates.

Vlog & GRWM Edits

Turn 20 minutes of raw footage into a tight 60-second vlog by instantly stripping away the quiet moments while you're setting up shots.

## Frequently Asked Questions

How do I remove silences from a video for TikTok?

Upload your video to DevMotion, select the AutoCut tool, and the AI will automatically detect and delete all silent gaps, creating the high-energy jump-cut style popular on TikTok.

Can I remove 'umms' and 'ahhs' automatically?

Yes, DevMotion's AI filler word removal identifies common speech disfluencies and allows you to remove them with one click, making you sound more confident.

Will AutoCut mess up the timing of my TikTok audio?

No, the AI uses bezier easing and smart padding to ensure cuts sound natural. You can adjust the 'padding' setting to keep a few milliseconds of breath for a more human feel.

Does this work for 9:16 vertical videos?

Absolutely. DevMotion is designed for modern social media formats. You can import, edit, and export in 9:16 aspect ratio specifically for TikTok and Reels.

Is there a watermark on the free version?

DevMotion allows free 720p exports without any watermarks, which is perfect for testing your first few TikTok edits.

## Related Tools

AutoCut Tool

The core AI silence removal tool for all video types.

Add Captions for TikTok

Generate animated, word-level captions for your TikTok videos.

DevMotion vs Submagic

See how DevMotion's browser-based editor compares to Submagic for social clips.

## AutoCut My Video

Free to start. No credit card required.

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