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About CSV Formatter & Validator

Format, validate, and clean up CSV files. Detect and fix common issues like inconsistent column counts, improper quoting, and delimiter problems. Preview formatted output before downloading.

How to Use

  1. 1Upload or paste your CSV data
  2. 2View validation results and errors
  3. 3Apply suggested fixes
  4. 4Preview formatted CSV
  5. 5Download cleaned file

Key Features

  • Syntax validation
  • Column count consistency check
  • Quote handling fixes
  • Delimiter detection
  • Preview before download
  • Detailed error reporting

Common Use Cases

Cleaning exported dataValidating before database importFixing malformed CSVsStandardizing CSV formatDebugging CSV parsing issues

Privacy First

All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.

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Pretty-print, validate, and clean up CSV files

Drop CSV file here

or click to browse

Input Settings

Output Settings

1 lines

Found a bug? Contact us at support@loopaloo.com

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