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Batch File Rename

Preview names and numbering, then download renamed copies in a ZIP. Your original files are never changed.

100% browser-only

Tool Workspace

Select files to renameor click to select

Maximum per file: 50.00 MB

Up to 200 files, 50 MB each and 200 MB total. Only the downloaded copies are renamed.

Select files to preview their new names.

New base name (optional)

Find in base nameReplace with

PrefixSuffix

Add sequence numbers

Starting numberNumber of digits

Extensions are preserved. Find/replace matches literal text in the base name. The sequence follows the current file order.

Privacy Notice：Your files are processed locally. They are never uploaded.

Select the files you want to organize.
Set naming rules and check every name in the preview; resolve duplicate or invalid names.
Create and download a ZIP containing the renamed copies.

We do not collect your input, file names, or account details.

Will this change files on my device?

No. The original names and contents stay unchanged. New names are applied only to copies inside the downloaded ZIP.