How to use this text tool
- Paste a macOS filename.
- Choose replacement and normalization options.
- Check hidden file and cross-platform issues.
- Copy the cleaned Finder-friendly name.
#493 · Utility & Safety Text Tool
Mac Filename Cleaner
Prepare filenames for macOS Finder and APFS by removing unsafe characters, normalizing Unicode, detecting hidden dotfiles, and checking cross-platform filename safety for shared files.
Text Input
Paste or upload textchars
Recent History
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What this tool does
The tool focuses on macOS filename safety while optionally checking stricter Windows compatibility for shared folders.
Colon characters, invisible characters, Unicode normalization, hidden filename patterns, and length limits are handled.
macOS supports many characters that Windows does not, so enable cross-platform mode for files shared with Windows users.
Example
Input: Project:Résumé 2026.pdf → Output: Project-Résumé 2026.pdf
Use cases
- Preparing files for iCloud Drive
- Cleaning names for APFS archives
- Sharing macOS files with Windows users
- Normalizing Unicode in filenames
Tips for better output
- Use cross-platform mode before sending files to Windows users.
- Avoid starting names with a dot unless creating hidden files intentionally.
- Normalize Unicode for cleaner search behavior.
- Keep extensions clear and unchanged.
Processing details
Colon characters, invisible characters, Unicode normalization, hidden filename patterns, and length limits are handled.
macOS supports many characters that Windows does not, so enable cross-platform mode for files shared with Windows users.
FAQ
How do I clean a filename for macOS Finder?
Paste the relevant text into Mac Filename Cleaner, choose the options that match your goal, and run the tool. Review the output and metrics to clean a filename for macos finder before copying or downloading the result.
Why does a filename work on Mac but fail on Windows?
The result in Mac Filename Cleaner depends on the exact input, selected options, encoding, and formatting. For “Why does a filename work on Mac but fail on Windows?”, compare the original and processed text and review any warnings shown by the tool.
How do I normalize Unicode in macOS filenames?
Paste the relevant text into Mac Filename Cleaner, choose the options that match your goal, and run the tool. Review the output and metrics to normalize unicode in macos filenames before copying or downloading the result.
How do I remove colons from Mac filenames?
Paste the relevant text into Mac Filename Cleaner, choose the options that match your goal, and run the tool. Review the output and metrics to remove colons from mac filenames before copying or downloading the result.
How can I prepare Mac filenames for shared cloud folders?
Use Mac Filename Cleaner with the source text and the appropriate processing options. The generated output and statistics help you prepare mac filenames for shared cloud folders, and you can review the result before export.
Related text tools
Tool modules
| Module | Role |
|---|---|
| Finder cleanup | Cleans macOS-visible filename issues |
| Unicode | Normalizes text to NFC |
| Cross-platform | Optional stricter compatibility check |
| Batch mode | Processes many filenames |
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