Batch File Renamer

Arrange the names neatly and leave the original files as they are.

Enable JavaScript for interactive processing. You can read the instructions, limits, and FAQs below without it. Files are processed only in your browser.

Batch File RenamerUser Guide

Add the prefix and serial number in the order of the list, keep the complete original file name, and package the renamed copy and comparison table into a ZIP after previewing.

How to use

  1. Add files and use Move Up or Move Down to adjust the order.
  2. Set the prefix, starting serial number and zero padding number, and check the copy file name.
  3. Generate a ZIP and export a copy of the rename and lookup table.

Formats and limits

  • Maximum of 50 files, totaling 100 MiB; serial number digits range from 1 to 12.
  • The name of the copy is prefix + serial number + complete original file name. Invalid names or name collisions will reject the entire batch.

Output

ZIP containing renamed copy and original name comparison table; the original disk file is not renamed directly.

Frequently asked questions

Will the original file extension be deleted?

No. The complete original file name includes the file extension, followed by the prefix and serial number. Please check the preview name first.

The file name and content are only processed in your browser and are not transmitted to the server. The original file will not be overwritten. Please export the required results before leaving the tool.