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Home/Blur Video/
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Browser video tool

Blur Video

Local processingMediabunnyNo upload

Add a soft blur area to a video in the browser. Hide faces, license plates, usernames, or sensitive details and export MP4 without uploading.

Source video
Choose a file
Drop a file here, or click to choose one.
0:00.0 / 0:00.0

Choose a video, then position the privacy area.

1 area
How it works

Choose a video, place one rectangular blur area over the preview, then ArtPlayer renders the blurred region into a new MP4 locally.

Manual privacy area
Move and resize one rectangular region for faces, plates, names, screens, or other sensitive details.
Soft blur effect
The selected area is blurred frame by frame for a softer privacy mask.
Local workflow
The video is processed in your browser with Mediabunny, WebCodecs, and canvas rendering.

How it works

Three steps to finish the browser workflow.

  1. 1

    Choose a video file

    Add a soft blur area to a video in the browser. Hide faces, license plates, usernames, or sensitive details and export MP4 without uploading.

  2. 2

    Add area

    Drag or resize 1 privacy area on the preview.

  3. 3

    Blur video

    Choose a video, place one rectangular blur area over the preview, then ArtPlayer renders the blurred region into a new MP4 locally.

Everything you need

Core details about privacy, browser support, output, and practical limits before you start.

Manual privacy area

Move and resize one rectangular region for faces, plates, names, screens, or other sensitive details.

Soft blur effect

The selected area is blurred frame by frame for a softer privacy mask.

Local workflow

The video is processed in your browser with Mediabunny, WebCodecs, and canvas rendering.

Frequently asked questions

Find quick answers about privacy, browser support, exports, and what to try when a file is heavy.

Are files uploaded for this tool?

This browser tool processes the selected media locally on this device. The file is not uploaded to ArtPlayer servers for this workflow.

Will the export have a watermark?

No. ArtPlayer browser tools do not add watermarks to exported files.

Why can processing take time?

The work runs in your browser, so speed depends on your device, browser, memory, source size, and the export settings needed for the result.

Which browsers work best?

Recent Chrome, Edge, and other modern Chromium browsers usually work best for heavier browser media processing.

What should I try if a large file fails?

Try a smaller source, close other heavy tabs, reduce resolution or duration first, and keep the tab open until the export finishes.

Can I hide faces or license plates?

Yes. Place the blurred region over the sensitive area and export a new MP4 with that area burned into the frames.

Is this faster than FFmpeg filters?

This tool uses Mediabunny, WebCodecs, and canvas rendering instead of FFmpeg.wasm filters, which keeps the local workflow lighter for region blur.

Can I blur part of a video for privacy?

Yes. Apply blur to the selected area and export a new MP4 with the blur baked in.

Should I use blur or pixelation?

Use blur for a softer privacy effect and pixelation when you want a more visibly obscured area.

Related tools

Continue editing with nearby ArtPlayer tools that work with the same local, browser-first workflow.

Blur Face
Blur Face
Automatically detect faces, blur them locally, and export a privacy-ready MP4.
Blur Background
Blur Background
Automatically keep the person sharp, blur the background locally, and export a privacy-ready MP4.
Pixelate Video
Pixelate Video
Add a pixelated privacy area to a video and export a local MP4.
View all tools
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