Batch Rename

Rename many files at once with patterns and numbering. Free and private: runs in your browser, no upload.

Frequently asked questions

Are my files uploaded anywhere?

No. Names are changed in your browser, and the file contents never leave your device.

Does it change my original files?

No. Batch Rename creates renamed copies. Download them one by one or as a ZIP, and your originals stay as they are.

How does numbering work?

{n} counts the files in the order shown in the list. Start at sets the first number, Step sets the gap between numbers, and zero padding keeps names sorting correctly, such as 001, 002, 003.