Intentionally Corrupt Files
File Corrupter Tool 100% Safe
Corrupt a File in Seconds – Free File Corrupter Online Tool
Upload any file (PDF, DOCX, MP4, JPG, MP3, XLSX, JSON, HTML, etc.) and download a corrupted version instantly.
Powerful Features for Developers
Everything you need to test your application's resilience against file corruption
Multi-Format Support
Corrupt PDFs, images (JPG, PNG), documents (DOCX, XLSX), archives (ZIP), and more with specialized corruption methods.
Precise Control
Adjust corruption intensity and target specific file parts. Advanced byte manipulation support.
Security Focused
Automatic file deletion, malware scanning, and strict privacy practices for your safety.
Batch Processing
Corrupt multiple files at once with uniform or varied settings. Save test presets.
API Access
Integrate with CI/CD pipelines using API and CLI tools for automated testing.
History & Logs
Track corruption activity with exportable logs for compliance and debugging.
Practical Use Casess
How developers and testers benefit from controlled file corruption
Software Testing & QA
Validate your application's error handling by feeding it corrupted files. Test edge cases that are difficult to reproduce naturally.
Security Research
Fuzz testing to identify vulnerabilities in file parsers. Discover potential security flaws before attackers do.
Data Recovery Development
Test and improve data recovery algorithms by working with intentionally corrupted files of known types.
Education & Training
Demonstrate file structure concepts and show students how corruption affects different file formats.