Corrupt Files

Intentionally corrupt files by modifying their bytes for testing error handling and data recovery scenarios.

Click to upload or drag and drop a file

Any file type supported

Why use this tool?

File corruption testing is essential for validating error handling and data recovery systems.

Testing — test how your applications handle corrupted files.
Privacy — all processing happens in your browser.
Any file type — works with any binary files.

How to use

Click the upload area or drag and drop a file.
Adjust the corruption level slider.
Click "Corrupt File" to generate the corrupted version.
Download the corrupted file.

Frequently Asked Questions

Is this tool free?

Yes, completely free with no sign-up required.

What file types are supported?

All file types are supported. The tool randomly modifies bytes in the file.