Mass File Renamer

Rename large numbers of files, without losing track of any of them

Renaming Large Numbers of Files Without Losing Track

Renaming a large number of files by hand doesn't just take time, it invites mistakes: a missed file, a duplicated name, or a typo buried somewhere in a list of thousands. A mass file renamer needs to process the entire group reliably while making it easy to catch problems before they happen.

Turbo Bulk Renaming Tool handles mass renaming with a full set of rules, including sequential numbering with zero-padding, prefixes and suffixes, find and replace with optional regex, character trimming, and case conversion, all shown in a live preview so nothing is applied blindly.

Because the preview updates instantly as you adjust settings, you can iterate on a large renaming job until it looks exactly right before committing. A rename log, exportable to CSV, XLSX, or TXT, gives you a permanent record of the original and new name for every file in a mass renaming operation.

Beyond the core workflow built for mass File Renamer, Turbo Bulk Renaming Tool includes the full renaming toolkit found throughout the application: regex-based find and replace for advanced pattern matching, EXIF date extraction for photo libraries, case conversion for consistent capitalization, character trimming to strip a fixed number of characters from either end of a filename, text insertion at any position, and recursive folder scanning that pulls in files from every nested sub-folder. Any of these tools can be layered on top of the rules described above, so a job that starts as a simple rename can grow into a complete naming convention without switching to a different application.

The application itself is a one-time purchase for Windows 10 and Windows 11, with no subscription, no watermarks added to renamed files, and no data ever leaving your PC during a rename operation. Every batch can be logged to CSV, XLSX, or TXT so you always have a written record of the original and new name for each file, and any combination of rules you build can be saved as a reusable preset, so a renaming job you configure today is ready to run again in a couple of clicks the next time the same kind of files come in.

For teams and individuals who rename the same kind of files repeatedly, the combination of live preview, saved presets, and exportable logs turns mass File Renamer from an occasional chore into a routine, low-risk step in a larger workflow. You configure the rules once, confirm the result looks right, and from then on a job that used to take an afternoon of manual renaming takes a few clicks, with a clear written record left behind for anyone who needs to check exactly what changed and when.

Turbo Bulk Renaming Tool

Turbo Bulk Renaming Tool screenshot - live preview feature
App Screenshots
Live Preview Feature
Find and Replace
Replace With
Use Regex / Match Case
Remove First N Characters
Remove Last N Characters
Trim Whitespace
Insert at Position - Settings
Insert at Position - Preview
Add Prefix
Add Suffix
Preview with EXIF Date
Case Conversion - Settings
Case Conversion - Preview
Numbering -Start Number and Step
Zero-pad Digits and Separator
Numbering - Prefix Position
Numbering - Suffix Position
Sort Order
Keep, Force, Remove Extensions
Export Rename Logs to CSV, XLSX or TXT
Both, Original or Renamed Logs
Rename Completion Pop-Up
Save or Load Preset
Enlarged application screenshot
How to Mass Rename Files
  1. Install Turbo Bulk Renaming Tool on your Windows PC.
  2. Select the large group of files you need to rename.
  3. Pick your renaming rule, or combine several together.
  4. Set sequential numbering with a start number, step, and zero-padding if needed.
  5. Check the live preview across a sample of the files.
  6. Choose your sort order so numbering follows the right sequence.
  7. Click Rename to apply the changes across the entire group.
  8. Export a rename log for your records.
  9. Double-check the live preview one more time for any file that looks unexpected.
  10. Save your configuration as a preset if this is a job you expect to repeat.
  11. If you're renaming a recurring job, note down the settings or save them as a preset so the next run takes seconds.
Why Use This Mass File Renamer
  • Handles large numbers of files reliably in one operation
  • Sequential numbering with custom start, step, and zero-padding
  • Live preview catches mistakes before they happen
  • Regex-based find and replace for advanced mass renaming
  • Save presets for mass renaming jobs you repeat often
  • Exportable rename logs to CSV, XLSX, or TXT
  • Fully offline, keeping large file collections private
  • One-time purchase for Windows 10 and Windows 11, with no subscription or watermarks
  • Save and reload full renaming configurations as presets for repeat jobs
  • Straightforward installer with no extra dependencies to configure
  • Works with files on local drives, external drives, and network shares
  • Safe cancel support for stopping an in-progress rename mid-batch
  • Clear, side-by-side original and new filename listing in every exported log
Frequently Asked Questions

Can this tool handle renaming a very large number of files?

Yes, there's no artificial limit on selection size, and the tool is designed to process large groups in one pass.

How do I avoid mistakes when renaming a large batch?

The live preview shows every file's new name before you rename anything, so you can catch and fix mistakes before committing.

Does it support numbering with leading zeros?

Yes, zero-padded sequential numbering keeps file numbers consistently formatted, such as 001, 002, 003.

Can I keep a record of a mass rename operation?

Yes, export a full rename log to CSV, XLSX, or TXT after the batch completes.

Does this work on both Windows 10 and Windows 11?

Yes, Turbo Bulk Renaming Tool is built and tested for both Windows 10 and Windows 11.

Is my data safe when using this tool?

Yes, all renaming happens locally on your PC; no files are uploaded or sent anywhere, so private or sensitive files stay fully under your control.

Can I try a renaming rule without permanently committing to it?

Yes, the live preview lets you experiment with any rule and see the exact result before you click Rename, so nothing changes until you're ready.

Do I need to install anything else for this to work?

No, the installer includes everything needed; there are no separate dependencies or plugins to set up.

Can I rename files stored on an external or network drive?

Yes, you can select files from local drives, external drives, or mapped network shares, the same as any folder on your PC.

Can I cancel a rename operation partway through?

Yes, safe cancel support lets you stop an in-progress rename, and any files already renamed at that point stay renamed while the rest keep their original names.

What if I select a mix of files and folders together?

You can rename files and folders in the same selection; the same rule set applies to both, and the live preview shows the result for each.

Can I see exactly what changed after a rename is finished?

Yes, the exported rename log lists the original and new name side by side for every file, giving you a complete record of the operation even after the fact.

Does the tool support both files and folders in the same rule set?

Yes, the same prefix, suffix, numbering, and find and replace rules apply equally whether your selection contains files, folders, or a mix of both.

Is there a trial version available before buying?

Check the product page on turbo-soft.com for current trial availability and details.

Ready to rename large numbers of files, without losing track of any of them?

Related guides and tools

This guide is part of TurboSoft’s bulk file renaming resources. Turbo Bulk Renaming Tool handles all of these tasks offline on Windows.

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