File Name Bulk Renamer Tool

Batch Rename Multiple Files

A free tool that allows various renaming operations such as adding dates, sequential numbers, and string replacements all at once. Securely processed within your browser.

How to Use
STEP1

Upload Files

Upload the files you want to rename.

Drag and drop the files to be renamed or select files
STEP2

Bulk File Name Operations

Switch tabs to perform various operations when renaming file names.

STEP3

Download

When you press the download button, the files with the renamed names will be downloaded.

Press the download button to rename the files and download them.

When Adding Date

Select the type of date you want to add to the files from the dropdown below.

  • File Modified Date... Add the file's modified date to the file name
  • File Modified Time... Add the file's modified date and time to the file name
  • Current Date... Add the current date to the file
  • Current Date and Time... Add the current date and time to the file

Selecting any of the above options from the dropdown will show the file name changed in the preview area.

Select the type of date to add.

*If the date you want to add is not listed, please add any date using "Add String".

When Adding String

Enter any characters, and check if the file name is changed in the preview screen.

Enter the characters you want to add to the file name in the input field.

When Replacing

Enter the string to be replaced and the string to replace it with, and you can replace any string.

Enter the string to be replaced and the string to replace it with.

By pressing "Add Replacement Input," you can perform multiple replacements.

When Adding Sequential Number

Select one of the following from the dropdown to add a sequential number.

  • Add Sequential Number (Ascending) to File Name
  • Add Sequential Number (Descending) to File Name
  • Add Sequential Number (Ascending) to File Modified Date
  • Add Sequential Number (Descending) to File Modified Date

You can sort by file name and add a sequential number or sort by modification date and add a sequential number.

You can specify the sort type by selecting from the dropdown.

Additionally, by showing advanced settings, you can start numbering from 0 or pad the numbers with leading zeros to align the digits.

With advanced settings, you can start numbering from 0 or pad the numbers with leading zeros.

About Position and Separator for Additions

Add Position

  • Beginning... Added to the beginning of the file name
  • End... Added before the file extension
  • After Extension... Added after the file extension
Specify where to add.

Separator

You can specify the separator between the added string and the original file name.
You can choose from underscore (_), hyphen (-), period (.), or none.

Specify the string to add and the separator.
Key Features

Batch rename multiple files at once

Rich options: add dates, add strings, replace, sequential numbering

Secure processing without server uploads

Ideal For

Those who want to organize large amounts of images or documents

Those who want to batch add dates or numbers to file names

FAQ
Can I rename folders?
Sorry, currently only file renaming is supported.