File Name Bulk Renamer Tool

Batch Rename Multiple Files

A free tool to safely and instantly bulk rename multiple files according to specific rules. Easily add sequential numbers, or replace/remove specific text right in your browser.

How to Use
STEP1

1. File Upload

Upload the files you want to rename. Files with the exact same name are automatically skipped. You can reset the list and settings anytime using the "Clear all files and settings" button.

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

2. Change Rule Settings

Switch tabs to perform various operations when renaming file names.

Switch tabs to perform various operations.

Add Date

Select the date format to append to the file name.

  • File modified date: Add the file's last modified date
  • File modified time: Add the file's last modified date and time
  • Current date: Add today's date
  • Current time: Add today's date and time

* If you want to add a date in a custom format, please use the "Add Text" feature.

Add Text

Add custom text to the file name in bulk.

Replace Text

Replace a specific string with another string.

You can apply multiple conditions at the same time using the "+ Add replacement condition" button.

Add Sequential Numbers

Add sequential numbers to files. You can sort by order (such as by file name or modified date) before numbering.

  • File name (ascending/descending)
  • Modified date (ascending/descending)

Open the advanced settings to fine-tune the format, such as "Start from 0" or "Zero padding (001, 002...)".

About Add Position and Delimiter

Add position

You can choose to add the text at the "Prefix", "Suffix (before extension)", or "After extension".

Delimiter

You can insert a delimiter, such as an underscore (`_`) or hyphen (`-`), between the added text and the original file name.

STEP3

3. Preview & Execute

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.
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
Is it possible to rename folders?
Sorry, but currently we only support renaming files.
What happens if I upload the same file twice?
Files with the exact same name are automatically skipped, so you do not have to worry about duplicates.
How many files can I rename at once?
It depends on your browser's processing power, but hundreds of files can be renamed in seconds. The maximum total upload size is 2GB.
How are the renamed files downloaded?
When you execute the rename and click the download button, all files will be bundled into a single ZIP file and saved to your device.
Are my files ever uploaded to your servers?
Rest assured. All processing is completed entirely within your browser (device), so your files are never transmitted to or saved on our servers. Even highly confidential files can be processed safely.
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