FREE FILENAME CLEANER

Free Filename Cleaner

Clean spaces and unsupported characters from multiple filenames for free.

Files and filenames are never uploaded or stored.

  1. 1Choose files
  2. 2Set names
  3. 3Save ZIP

1 · Choose files

Files to clean

Processed on your device

Add up to 300 files and preview safe new names while preserving extensions.

Drop files here or use the selection button.
Selected files0 files
  • No files selected yet.

2 · Set names

Cleaning rules

Choose a word separator and optional lowercase conversion.

Word separator

You can edit each previewed name directly.

3 · Save ZIP

New filenames and ZIP

New filename previewOriginal files are unchanged. New-name copies are saved in a ZIP.

Choose files to compare original and new names.

FREE FILENAME CLEANER

How to clean filenames for free

Choose, preview, and save without leaving your browser.
1

Choose files

Add multiple files and review their order.

2

Review names

Choose a separator and edit any previewed name when needed.

3

Save ZIP

Keep originals unchanged and save new-name copies in a ZIP.

FILES · LOCAL

Preserve extensions and every file

Unicode names and file bytes stay intact while collisions receive a safe number.

Readable names

Repeated spaces and unsupported characters become a consistent separator.

Keep duplicates

Collisions receive (2), (3), so nothing is overwritten.

Local processing

File bytes and names never leave this browser.

FREE FILENAME CLEANER FAQ

Filename cleaner FAQ

Learn about free use, originals, Unicode, and extensions.
1Is the filename cleaner free?

Yes. It is free without usage limits and runs entirely in your browser.

2Does it rename original files in place?

No. Originals stay unchanged; new-name copies are saved inside a ZIP.

3Are Unicode filenames preserved?

Yes. Unicode letters are preserved while spaces and unsupported characters are cleaned.

4Are duplicate names overwritten?

No. Collisions receive (2), (3), and every file is kept.

5Are extensions changed?

Extensions are preserved; the lowercase option also lowercases Latin extensions.