Corrupt ZIP File Online – Break Any ZIP Archive Instantly

Need a severely corrupted ZIP archive for QA testing or research? Upload a .zip file and instantly download a damaged version. Always strong corruption — never mild.

Files are never uploaded to a server — all corruption happens in your browser.

Corrupt ZIP archive Severe corruption only Client-side JavaScript

Drop ZIP file here

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.zip only

Irreversible corruption · Always keep a backup.

Why Corrupt a ZIP File?

ZIP corruption is often used to test:

  • Backup and restore error handling
  • Upload validation and decompression handling
  • Malware-safe security testing

How This ZIP Corrupter Works

It performs raw byte damage: overwrites, truncation, and header scrambling.

Privacy Guaranteed

All file processing happens inside your browser. Nothing is uploaded.

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