Bulk File & Folder Renamer

Easily rename hundreds of files and folders in seconds. Search and replace, add prefixes, or create sequential numbering.

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Select Files & Folders

You can add multiple files or entire folders to the queue.

Note: To rename files, browser security requires you to select the Folder they are in.

How to Use the Bulk Renamer

  1. Select your items: Click the drop zone or buttons to select multiple files or an entire folder.
  2. Define rules: Use the search/replace inputs, add a prefix/suffix, or enable numbering.
  3. Preview: Check the table to see how your files will be renamed in real-time.
  4. Commit: Click "Apply All Changes" and confirm the browser's permission prompt to rename the files.

Privacy & Security

This tool runs entirely in your browser. Your files are never uploaded to any server. We use the modern File System Access API to perform operations directly on your local machine, ensuring 100% privacy and blazing fast speed.