CapCutGPT
👤Free Online Tool

Blur Faces in Video

Automatically detect and blur faces in videos with AI. Uses MediaPipe face detection to find faces, then applies targeted blur. 100% local processing — your video never leaves your device.

100% local, private, and instant

Drop your video here to blur faces in video

or click to browse • MP4, WebM, MOV up to 4GB

AI will:"Blur all faces in the video"

Why use our Blur Faces in Video tool?

AI face detection with MediaPipe
Targeted blur on detected face regions only
Adjustable blur intensity
Falls back to full-frame blur if no faces found
Privacy-first — all processing runs locally

How to Blur Faces in Video

1

Upload your video

Drag and drop or click to select. Your video stays on your device.

2

AI processes instantly

Our AI understands "Blur all faces in the video" and applies the edit.

3

Download result

Preview and download your edited video. No watermarks.

Frequently Asked Questions

How does face blur work?

We use Google's MediaPipe AI to detect face positions throughout your video, then apply a targeted blur only on the face regions using FFmpeg.

What if no faces are detected?

If the AI can't detect faces (e.g., faces too small or occluded), we fall back to a full-frame privacy blur so your content is still protected.

Does this work on crowds?

The AI detects multiple faces and blurs the combined region. It works best with 1-5 visible faces at a reasonable distance.

Related Tools

Ready to blur faces in video?

No signup required. No file uploads to servers. Just instant, private video editing.