Video Sanitizer

Re-encode a short video via MediaRecorder to strip embedded metadata.

Tool Media & Files Updated Apr 19, 2026
How to Use
  1. Drop a short video.
  2. Click Sanitize — it plays back silently and re-records.
  3. Download WebM.
Video
🛡️
Drop short video
Status
Waiting

Notes

Method
captureStream + MediaRecorder
Output
WebM (VP8/VP9)
Real-time
Take = video length
Audio
Included if source has it
Metadata
Fresh container — prior dropped
Privacy
Local

About the Video Sanitizer

The Video Sanitizer is a simple, free helper for image, audio and file tasks that runs entirely on your own device. Re-encode a short video via MediaRecorder to strip embedded metadata.

How it works

Enter what you have and read the result as it updates live. It all runs on your own device, so it is quick and private, with nothing to install.

Want the deeper story? The Knowledge Base explains the ideas behind the tools in more detail.

Frequently Asked Questions

Why short?

Record happens in real time. A 30s video takes 30s to sanitize.

Output format?

WebM (VP8/VP9 depending on browser).

How do I use the Video Sanitizer?

Simply type your numbers and read the result, which refreshes the instant you change something. There is nothing to submit and nothing to wait for.

Does it cost anything or need an account?

No. The tool is completely free, there is no account to create, and it keeps working offline after the page first loads.

Is anything I type uploaded?

No. The tool works entirely on your device, so the values you enter never leave your browser.

Common Use Cases

Privacy

Drop camera + timing tags.

Last updated: