Blumify

Convert to WebM

Converts video to WebM with VP9, the format that keeps files small for web pages while playing natively in every modern browser.

Convert to WebM

MP4 → WebM (VP9)

  1. Choose
  2. Process
  3. Download

Drop a file here, or click to choose

Up to 100MB · nothing is uploaded until you press Run

Up to 100MB

About this tool

Converts video to WebM with VP9, the format that keeps files small for web pages while playing natively in every modern browser.

How to convert to WebM

  1. 1.Choose your file.
  2. 2.Adjust the settings if you want to.
  3. 3.Press Run and wait for the job to finish.
  4. 4.Download the result.

What it will not do

Worth knowing before you upload, rather than after.

  • Files up to 100MB, one job at a time.
  • The result is available for about 90 minutes before it is removed.

Questions

Is this tool free?

Yes — free, no account, and no watermark on anything you download.

Do I need to sign up?

No. There is no sign-up, no email box and no watermark on anything you download. A short-lived anonymous session identifies your job so nobody else can fetch it, and that is the only thing stored about you.

What happens to my file?

Your upload goes to private storage that is never public and never listed, and only the anonymous session that created the job can read it. The original file is deleted as soon as processing succeeds. The result stays available for about 90 minutes, and you can delete everything immediately with the Delete now button.

How big a file can I use?

Files up to 100MB, and one job runs at a time. If you need something bigger or want several files at once, that is what the Pro tier is for.

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Want bigger files, several at once, or no queue? See Pro.