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RenameRegex

On the record

Batch options
Options include recursive processing, case-insensitive matching, overwrite, and preserving file extensions.github.com · read 10 Oct 2026
File and directory selection
It can target files, directories, or both; by default, it includes files only.github.com · read 10 Oct 2026
Intended users
The command-line interface and bulk file and directory operations suit users who want to rename items with simple substitutions or regex rules.github.com · read 9 Oct 2026
Interface
The documented interface runs as RR.exe with command-line arguments.github.com · read 10 Oct 2026
License
The project uses the MIT License, which grants permission to use, copy, modify, distribute, sublicense, and sell copies subject to its conditions.github.com · read 10 Oct 2026
Maker
The repository credits Nic Jansma as the author and copyright holder.github.com · read 9 Oct 2026
Matching
It supports Windows glob matching and an option to use a regular expression for matching file names.github.com · read 10 Oct 2026
Notable limitation
The project describes itself as a Windows tool and documents no other operating system platform.github.com · read 10 Oct 2026
Other options
Options include case-insensitive matching, overwriting existing files, and preserving file extensions.github.com · read 9 Oct 2026
Preview
The /p option shows what would be renamed without applying the changes.github.com · read 10 Oct 2026
Purpose
RenameRegex is a Windows command-line tool for bulk renaming files and directories using regular expressions.github.com · read 10 Oct 2026
Recursive mode
The /r option enables recursive processing, including subdirectories.github.com · read 9 Oct 2026
Release
The repository lists v1.7.0 as its latest release, adding regex matching for file matches instead of Windows glob matching.github.com · read 9 Oct 2026
Release history
The README lists version 1.7 dated 2022-02-01 as adding regex-based file matching.github.com · read 10 Oct 2026
Replacement
Search and replacement strings use .NET regular expressions, including capture-group substitutions such as $1.github.com · read 10 Oct 2026
Warranty
The MIT license provides the software without warranty, including implied warranties of merchantability and fitness for a particular purpose.github.com · read 9 Oct 2026

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