Corrupt File Generator: Create Test Files with Custom Size & Format

Generate dummy files with random data for testing purposes. Choose file size, format, and get instant downloads. Perfect for testing upload systems, checking storage limits, or simulating file transfers.

SIZE OPTIONS
FILENAME OPTIONS
(Min: 1)
INFORMATION

Generate file.mp3 (5 MB)

Warning! Very big files can slow down or crash your browser, please be patient!
Generating file...

Generating file...

How to use this tool:
  • 1 1. Enter the desired file size
  • 2 2. Select the size unit (Bytes, KB, MB, GB)
  • 3 3. Enter a filename (without extension)
  • 4 4. Choose a file extension from the list
  • 5 5. Click "Generate File" and wait for the download
Common Use Cases:
  • • Testing file upload systems
  • • Checking storage capacity
  • • Testing download functionality
  • • Simulating large file transfers
  • • Testing file handling systems
Notice: This tool is intended for testing purposes only.

Please use responsibly and avoid any malicious intent.