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How to use File Corruptor

What File Corruptor does#

Produce a corrupted copy of any file by randomly flipping a chosen percentage of its bytes — handy for testing how your software handles damaged input. Runs entirely in your browser.

How to use it#

  1. Open the tool and select your file, or drag and drop it onto the page.
  2. Adjust the available options to suit what you need.
  3. Run the tool and preview the result.
  4. Download your file in one click.

Your privacy#

File Corruptor runs entirely in your browser. Your data never leaves your device — there is no upload, and nothing is stored on our servers.

Frequently asked questions

Is File Corruptor free to use?

Yes. File Corruptor is completely free and needs no account or sign-up.

Is my data private?

Yes. File Corruptor works entirely in your browser, so your data never leaves your device.

Do I need to install anything?

No. File Corruptor runs online in any modern browser, on desktop or mobile.