Bulk File Rename Utility is a powerful and free portable bulk file renamer for Windows. It allows users to rename multiple files and folders at once using an extensive range of flexible and highly customizable rules. From simple text replacement to advanced metadata based renaming, this tool is designed for anyone who needs precise control over file names.
Unlike basic renaming tools, Bulk Rename Utility supports case conversion, numbering, extension changes, MP3 ID tag renaming, EXIF metadata extraction, and complex pattern matching. Whether you are organizing photos, music collections, documents, or large datasets, it provides professional grade renaming capabilities in a portable package.
Bulk File Rename Utility | Bulk File Renamer

About Bulk Rename Utility
Bulk Rename Utility is a Windows based batch renaming application developed to handle both simple and advanced renaming tasks. It is especially useful when dealing with hundreds or thousands of files that need to follow a consistent naming structure.
The interface presents all renaming options in a single window, allowing users to combine multiple rules at once. A live preview panel shows exactly how filenames will look before changes are applied, greatly reducing the risk of mistakes.
Key Features
- Batch File and Folder Renaming: Rename large numbers of files or folders in a single operation.
- Search and Replace: Replace text strings anywhere within filenames.
- Insert and Remove Text: Add or delete characters at specific positions.
- Case Conversion: Convert filenames to upper case, lower case, title case, or sentence case.
- Numbering and Sequencing: Automatically add incremental numbers or letters.
- Extension Management: Change, remove, or standardize file extensions.
- MP3 ID Tag Renaming: Rename music files using ID3 metadata such as artist, album, or track number.
- EXIF Metadata Support: Rename images based on camera data like date taken or camera model.
- Regular Expression Support: Advanced pattern matching for complex renaming rules.
- Live Preview: View filename changes before committing them.
- Undo Capability: Revert changes if needed after a rename operation.
- Filtering Options: Apply renaming rules only to selected file types or names.
- Portable Version Available: No installation required, suitable for USB flash drives.
Practical Use Cases
- Renaming photos from generic camera names to meaningful filenames.
- Cleaning up downloaded files with inconsistent naming.
- Organizing music libraries using MP3 tags.
- Standardizing filenames for backups or archives.
- Preparing large datasets with consistent naming conventions.
Things to Keep in Mind
Because of its extensive feature set, Bulk Rename Utility can appear overwhelming at first glance. Users are strongly encouraged to rely on the preview pane and test rules on a small set of files before applying changes broadly. The tool is extremely powerful, but careful use is essential.
Detailed Specs | Project Page | Where to Get
- Author Website: Official Page
- License: Freeware (non-commercial)
- Supported Operating Systems: Windows
- Portable Version: Yes
- Downloading: You can grab it here:
Bulk Rename Utility Download
Final Take on this Bulk File Renamer
Bulk Rename Utility is one of the most capable free and portable bulk file renaming tools available for Windows. Its combination of portability, advanced features, and reliable preview system makes it an essential utility for power users, photographers, archivists, and system administrators.
While beginners may need a short learning period, the flexibility and control it offers are unmatched. If you regularly work with large numbers of files and need consistent, precise naming, this utility is a must have addition to any portable software toolkit.