FileValidator – Detect and fix CSV import errors before uploading

Summary: FileValidator scans CSV and Excel files for data issues like invalid emails, mixed date formats, and text in numeric columns before importing into CRMs or databases. It highlights problems and can automatically fix some, enabling download of clean files. The tool runs entirely in the browser without storing data.

What it does

It scans files instantly to identify common data errors and allows automatic correction of some issues, producing clean files ready for import.

Who it's for

Users importing CSV or Excel files into CRMs, databases, or analytics tools who need to ensure data quality before upload.

Why it matters

It prevents import failures and reduces manual debugging by detecting and fixing data errors early in the process.