LalabbToolsPrefix
The shared name placed before each number
File / ZIP
Batch File Rename
Create renamed file copies in one ZIP without changing the originals.
- Input
- Process
- Result
Add your input
The input stays in this browser tab and is not uploaded.
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Support LalabbAdd a shared name and sequential numbers to a group of files
Create renamed copies of many files and download them together as one ZIP.
Starting number
The number assigned to the first file
Number width
Choose 2–5 digits for consistent sorting
How to use it
Prepare the files, choose the settings, and check the result
Example: rename listing images to product-001.jpg through product-024.jpg.
- 1Choose the files in the order you want numbered.
- 2Set a common name, starting number, digits, and separator.
- 3Review the preview and download the ZIP.
Settings and reference
What the options mean
PrefixThe shared name placed before each number
Starting numberThe number assigned to the first file
Number widthChoose 2–5 digits for consistent sorting
OrderArrange files before generating the names
DownloadRenamed copies packaged in a ZIP
Product images
Put the lead photo first, then number the rest consistently for delivery.
Book page images
Use padded numbers such as 001, 002, and 003 so alphabetical sorting follows page order.
Events and dates
Use a clear project or date prefix that helps the recipient recognize the collection.
Choosing digit width
Choose enough digits for the full set; padding keeps names aligned in a file list.
Scope and limitations
Know what this tool does and does not do
1The original files on your device are not renamed or deleted.
2The chosen order determines the generated numbering.
3Extract the ZIP and check names before replacing or delivering any files.
4The originals are never renamed or overwritten. Lalabb copies their bytes into a new local ZIP.
Before you finish
Open the downloaded result and check it
Keep your originals until the new files meet your needs.
- Number width: Choose 2–5 digits for consistent sorting
- Order: Arrange files before generating the names
- Download: Renamed copies packaged in a ZIP
Help and troubleshooting
Frequently asked questions
Does this alter my original files?
No. You receive renamed copies in a ZIP.
How do I keep page order correct?
Arrange files first and choose a consistent padded number width.
Will the original files change?
No. Browser security does not allow this tool to rewrite your originals; it creates renamed copies only.
Continue your workflow
Related tools
Quick questions
Which files can I use with Batch File Rename?
Supported files: files.
What result does Batch File Rename create?
Output: ZIP.
Does this alter my original files?
No. You receive renamed copies in a ZIP.
Are my files uploaded?
No. The tool processes selected files in this browser on your device.
How this tool works
Choose files; Create renamed file copies in one ZIP without changing the originals. Download ZIP. For a related task, try Image Sheet Splitter / Images to PDF.