Drop your video here or click to upload
MP4 · MOV · WebM · AVI | Max 100 MB
How to Remove Silence from Your Video — 3 Easy Steps
Magic Video Cutter automatically finds and removes every silent gap in your video. Perfect for Reels, Shorts, and TikTok — everything runs in your browser. No upload, no sign-up.
Upload Your Video
Drag and drop a video, or click "Choose Video." MP4, MOV, WebM, and AVI are all supported. Up to 100 MB. Your video never leaves your device.
Adjust the Settings
Set how sensitive the silence detection should be and the shortest pause to cut. The defaults work well for most videos — you can adjust and re-cut as many times as you like.
Cut & Download
Click "Auto-Cut Silence." The tool detects and removes the silent parts, then gives you a clean video to preview and download.
🔒 100% Private — Your video never leaves your device
Magic Video Cutter runs entirely inside your browser. Your video is never sent to any server. Close the tab and it's gone — great for personal footage, interviews, or anything private.
🎯 Tips for Better Cuts
Start with the default, then adjust
The default setting works well for most speech videos. If it cuts too much, slide Cut Sensitivity toward "Less Cuts." If it doesn't cut enough, slide toward "More Cuts."
Use 0.3–0.7 s for speech videos
Short pauses between words should stay in. Set Min Pause Length to at least 0.3 s. For lectures or interviews, 0.5–0.8 s cleanly removes breath gaps without cutting speech.
Enable Fade In/Out for a smooth finish
The Fade toggles add a short fade at the start and end of your video. This removes the jarring hard-cut look — great for Reels and Shorts.
Keep files under 100 MB
The tool loads your video into browser memory. Files over 100 MB may crash the tab on some devices. A 60-second 1080p clip is usually 30–60 MB.
Chrome or Edge on desktop is fastest
Processing speed varies by device. Chrome and Edge on desktop are fastest. Mobile works but takes longer — keep videos under 50 MB on phones.
Re-cut without re-uploading
Not happy with the result? Adjust the settings and click Auto-Cut again — no need to re-upload. Click "New Video" only when you want to start with a different file.
Frequently Asked Questions
Everything runs on your device's CPU — there's no cloud server doing the work. A modern desktop can process a 5-minute 1080p video in about 60–90 seconds. Older laptops or phones may take 3–5× longer. File size and resolution both affect speed.
Your video is completely private. Everything is processed inside your browser — nothing is ever sent to our servers or any third party. The video only lives in your browser's memory. Close the tab and it's gone. Safe for personal footage, corporate videos, or anything private.
Yes, completely free. No sign-up, no subscription, no watermarks on your output. Because all processing happens locally in your browser, there are no server costs for us. The output video is yours — no strings attached.
Input: MP4, MOV, WebM, AVI, MKV, and most common formats FFmpeg can read. Output is always MP4 (H.264 + AAC), which is universally supported by Instagram, TikTok, YouTube Shorts, and all major platforms.
Slide Cut Sensitivity toward "More Cuts" — this makes the tool treat quiet-but-not-silent audio as silence. Also try lowering Min Pause Length to 0.2–0.3 s to catch shorter pauses. Background music or steady ambient noise can make detection less effective on some videos.
Yes — works in Chrome on Android and Safari on iOS. Mobile devices are significantly slower for encoding. We recommend keeping video files under 50 MB on mobile. Processing a 60-second 1080p clip typically takes 3–8 minutes on a modern smartphone.