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“A well-placed whoosh, bass drop, or ding is what separates amateur from professional content.”
StoryCut AI detects key moments and places the right sound effect at the right time — automatically.
Smart SFX Features
AI-Detected Moments
The AI analyzes your transcript and audio to find punchlines, transitions, reveals, and emotional peaks, then places matching SFX.
Curated SFX Library
Hundreds of premium sound effects organized by category: whooshes, impacts, risers, comedy, UI sounds, and more.
Auto-Mixed Volume
SFX volume is automatically balanced against your voice and music. No clipping, no drowning out speech.
Full Manual Control
Move, swap, or remove any auto-placed SFX. Add your own from the library to any point in the timeline.
Smart SFX
AI Places SFX at the Perfect Moment
See auto-placed sound effects on your timeline. Swap, remove, or add new ones from a curated library of whooshes, impacts, risers, and more.
Results
SFX That Make Moments Hit
Auto-placed sound effects at the right moments make your content feel professionally produced.
+28%
Engagement
3x
Punchline Impact
0
Manual Work
How It Works
How to add sound effects to your videos using StoryCut?
StoryCut is the simplest and fastest way to auto-place sound effects.
1
Upload Your Video
Import your video. The AI begins analyzing your content immediately.
2
AI Places Sound Effects
Smart detection finds the best moments and places matching sound effects automatically.
3
Export Your Video
Download your finished video with perfectly mixed sound effects.
Frequently Asked Questions
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AI video editor for creators who want viral content without the editing grind.
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