File Corruptor

Destroy files for testing or fun. Randomly corrupt bytes in any document or image.

Upload a File to Corrupt

Drag & drop or click to browse

How It Works

The File Corruptor runs entirely in your browser using JavaScript. Unlike other tools that send your data to a server, we process everything locally on your device. This guarantees 100% privacy and blazing fast speed.

No server interaction – data never leaves your device
Instant results since there is no network latency
Works offline once the page is loaded
Free to use with no usage limits

How to Use

Upload File

Select any file (Image, Doc, Audio, etc.) that you want to corrupt.

Set Intensity

Choose how much damage to inflict (0.1% to 10% of bytes).

Corrupt & Download

Generate the broken version and download it.

Frequently Asked Questions

Is this safe?

Yes. The file is modified locally in your browser. Your original file on your computer remains untouched.

Can I repair the file?

Likely not. Because the bytes are randomized, the data is essentially destroyed. Always keep a backup of your original.

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The File Corruptor is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.