Are my files uploaded to your servers?

No. All processing runs locally in your browser. Files never leave your device unless you download an export.

File Utilities

File Type Detector

Magic-byte file type inspection.

fileutilityprivacy

Are my files uploaded to your servers?: No. All processing runs locally in your browser. Files never leave your device unless you download an export.

Convert CSV to JSON locally.

Virtualized CSV table viewer.

Find duplicate files by hash locally.

Convert Excel sheets to CSV.

File Type Detector — Free Online Tool | Weblexia Tools