Generate Realistically Corrupted Files for Testing

Create intentionally malformed files with realistic corruption patterns: broken JSON syntax, malformed XML structures, and text files with embedded invalid characters. Perfect for testing parser error handling, validation logic, and application resilience against corrupted data.

Max: 10,000 KB or 2,048 MB

✅ Why Generate Corrupted Files?

Corrupted files help developers and QA teams test how software applications handle unexpected data errors. This ensures better stability, error reporting, and resilience against data corruption issues in production environments.

✅ Common Use Cases for Corrupted Files

  • Testing file upload validation processes
  • Simulating data corruption in backup systems
  • Verifying error handling in document readers and parsers
  • Ensuring graceful failure of APIs when dealing with malformed files

✅ How Are Corrupted Files Generated?

We create realistic corruption patterns specific to each format: JSON files with syntax errors like missing brackets or invalid quotes, XML files with malformed tags and broken structures, and text files with embedded null bytes and control characters. Each file maintains the target format's appearance while containing actual parsing errors.

✅ Supported Corrupted File Formats

Create corrupted versions of TXT, JSON, and XML files directly in your browser. These files are ideal for simulating broken data structures and invalid formatting.

✅ Safety and Privacy

All files are generated locally in your browser. We do not store or transmit any data to our servers, ensuring full privacy and data security during file generation.