Filename Cleaner
Clean filename text locally; this tool never renames or reads files.
A QUICK WALKTHROUGH
How to use this tool
- Enter a filename up to 255 characters.
- Choose separator, case, and safe-character rules.
- Copy the normalized filename.
Text only
This tool changes entered text only. It does not open, rename, upload, or write any file.
Explicit normalization
You choose separator and case. Unsafe characters are replaced or removed according to the selected rule; the extension is preserved as text.
GOOD TO KNOW
Common questions
Does it rename files?
No. It only returns normalized text.
Is my filename uploaded?
No. It stays in the browser.
Are rules universal across systems?
No. Choose a policy suitable for your target file system.