Bulk Rename Files Online Tool

Effortlessly batch rename multiple files with our advanced online renamer. Add prefixes, replace text, number files, and more. 100% private, no uploads, no installation.

Start by Adding Files

Select or drag and drop the files you want to rename. All processing is done securely in your browser.

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What is a Bulk File Renamer?

A bulk file renamer is a powerful utility that saves you hours of tedious work by allowing you to rename multiple files at once. Instead of right-clicking and renaming each file individually, you can apply a set of rules to an entire batch of files. Whether you're organizing holiday photos, preparing project documents, or cleaning up a messy downloads folder, a batch rename files tool is an essential time-saver.

How to Batch Rename Files Online (Securely)

Our file renamer online tool is designed with privacy as its top priority. Unlike other online tools, yours files are **never uploaded to our servers**. All the magic happens directly in your browser. This makes it the safest way to perform a bulk file rename on the web.

  1. Select Your Files: Drag and drop your files or click to select them from your computer.
  2. Apply Renaming Rules: Use the control panel to add prefixes, suffixes, replace text, change case, or add sequential numbering.
  3. Preview Changes: Our live preview table instantly shows you how the new filenames will look.
  4. Download Your ZIP: Click the "Rename & Download" button. Our tool will package all your renamed files into a single, convenient ZIP archive for you to download.

Key Features of Our Advanced Renamer

This isn't just a simple file renamer free tool; it's an advanced utility packed with features to handle any renaming task:

  • Add Prefix/Suffix: Easily add text to the beginning or end of each filename (e.g., `Holiday_` or `_Final`).
  • Find and Replace: Replace specific words, characters, or even spaces across all selected files.
  • Add Numbering: Perfect for a batch image renamer. Automatically number your files sequentially (e.g., `image-001.jpg`, `image-002.jpg`).
  • Change Case: Convert all filenames to UPPERCASE, lowercase, or Title Case.
  • Change File Extension: Have a batch of `.jpeg` files you want to change to `.jpg`? Do it in one click.

Related Tools for File Management

Organizing your files doesn't stop at renaming. Check out our other free, browser-based tools:

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