Flint File Renamer

How to Use

1. Click Open Folder and select the folder containing the files.
2. Select the files you want to rename.
3. Choose the desired renaming method under Rename Method.
4. Enter the required text or numbering settings.
5. Check the new filenames in the preview on the right.
6. Click Rename Selected Files to apply the changes.

Rename Methods

• Find and Replace: Find a specific string in filenames and replace it with another string
• Remove String: Remove a specified string from filenames
• Add Prefix: Add a string before the existing filename
• Add Suffix: Add a string after the existing filename
• Add Number: Add sequential numbers after the existing filename
• Name + Number: Rename files using a specified base name and sequential numbers

For methods that use numbering, you can specify the starting number and number of digits.

Example:

photo.jpg
photo_001.jpg
photo_002.jpg

Or:

travel_001.jpg
travel_002.jpg
travel_003.jpg

Main Features

• Batch rename multiple files
• Support for various renaming methods
• Configurable starting number and number of digits
• Automatic preview of new filenames
• Include subfolders
• Optional case-sensitive matching
• Option to preserve file extensions
• Duplicate filename detection
• Windows invalid character validation
• Prevention of filename conflicts with existing files
• Safe batch renaming using temporary filenames

Run:

python renamer.py

Note: If you are using the executable (EXE) version, you do not need to run the Python command.