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Your files stay on your device

File processing runs in your browser. Documents are not uploaded to our servers. The site may download processing engines and send usage or feedback events without file contents.

How we handle your data

Private file utility

FAT32/exFAT Compatibility Checker

Check selected file sizes and names for common FAT32/exFAT transfer issues locally.

Files are processed in your browser. They are not uploaded to this site.

Local limits: Max files: 1000