File operations / Compatibility

Filename Sanitizer

Fix forbidden characters, reserved device names, trailing dots, duplicate names, and Unicode normalization before a cross-platform handoff.

Runs entirely on your deviceNo uploads, accounts, or tracking.

Original and safe names

Blank lines are ignored

FILENAMES0 names

SAFE NAMES0 changed

1. Add your data

Paste one filename per line, including extensions.

2. Choose the result

Choose a replacement character and normalization form.

3. Save it locally

Review unique cross-platform-safe names and copy the list.