Blur & Censor Video Online

Draw a box over the part you want hidden, pick pixelate, blur, or a solid bar, and it is applied to the same spot on every frame. The original audio stays. Everything runs locally in your browser — the safest way to redact a sensitive video.

Frequently asked questions

Is my video uploaded anywhere?

No. Decoding, censoring, and re-encoding all happen locally in your browser. That matters more than usual here, since videos you redact often contain exactly the information you don’t want on someone else’s server.

Does the box follow a face or moving subject?

No. The box stays in the same spot on every frame and does not track people. That works great for subtitle bars, logos, plates, and names that don’t move. If the subject moves a lot, draw a slightly larger box to cover its whole path.

Will the audio still be there?

Yes. Censoring only changes the picture, and the original soundtrack is exported with it. If a soundtrack can’t be kept, the tool tells you instead of dropping the audio silently.

Which censor style should I pick?

Pixelate is the classic mosaic look and reads clearly as “redacted”. Blur is softer and less distracting. A solid bar is the most thorough since it fully replaces the area — the usual choice for names and IDs.

How is this different from GIF censor?

GIF censor is for animated GIFs and has no audio. Video censor is for files like MP4 and keeps the soundtrack. The two tools are not substitutes for each other.

What about long or very large videos?

A few minutes at 1080p or below is the sweet spot. Very long, very large, or specialist formats can be slower or fail to open in the browser — shorten the clip, lower the resolution, or use a more common format first.