About this app

Bulk Rename & Group is a free tool which allows you to easily rename and organize all your files from internal or external storage in a single operation. Batch rename and group your selection of files with a large variety of features.

Note - This is not a regular file manager.
The purpose of the app is to rename and group multiple files at once, in a single operation, based on user's selection of features.

Rename or group all your files in three simple steps:
1. Select Input Files
Use the in-app file browser to easily select the input files.
2. Select Action type and parameters.
Customize the operation using the provided features and options.
3. Select Output Path, see a preview and start.
Select the output path of the new files and see a preview of the new files before starting the operation.

★ Bulk rename / Batch Rename files with the following available options:

✓ Change Base Name - keep the original base name or set a new one for all the files
✓ Auto Indexing - Add an auto incremented number to each file. This can be customized
by choosing the start index, the separator, the index position (start or end) and zero
padding
✓ Capitalization - all lower case, all upper case, sentence case, camel case
✓ Extension - keep the original extension, update it or remove it completely

✓ Trim - remove all leading and trailing white spaces
✓ Remove chosen characters from the file name
✓ Remove multiple characters separated by comma
✓ Remove characters by type - numbers, letters, non-numeric, non-letter.
✓ Remove characters at position - first n characters, last n characters, custom range (from position x to position y)
✓ Remove characters by regex - using the desired regex pattern
✓ Replace characters using the desired patterns
✓ Replace characters by regex - using the desired regex pattern

✓ Add Prefix - add specified prefix to all files
✓ Add Suffix - add specified suffix to all files
✓ Add Characters at position -
✓ Add date & time (configurable format) - add the last modified date before or after base name.

★ Bulk group files:

✓ By name - contains, starts with or ends with specified text
✓ By modified date - customize parameters (day, month, year)
✓ By size - all unique sizes or specified size in B, KB or MB
✓ By extension - all unique extensions or specified extensions

★ Customize Output

✓ Choose output folder.
✓ Group or rename copies of the selected files, without altering the original files.
✓ Group or rename the selected files.
✓ See operation summary and confirm selection before starting.
✓ See a preview of the output files before modifying them.

★ Preferences:

✓ Adjustable application theme - auto, light, dark.
✓ Adjustable file browser font size.
✓ Adjustable file browser thumbnail size.

Other features:
★ In-app browser for quick file selection - list view & grid view
★ Sort files and folders by name, modified date or size
★ Create & folders
★ Delete files and folders
★ Local Search - Current folder
★ Global Search - Internal & External Storages
★ Works on any type of file - audio, video, photos, documents etc.
★ Works for internal and external storage.

New features

New Features:
Settings - Reset/Do not reset rename options after rename.
Add character at position - counting from the end.
Improvements:
Settings Screen redesign.
Duplicate file check & confirmation pop up.
Browser sorting also sorts selected files.
Bug Fixes:
Search dialog recreation.
Delete Regex Crash
Delete at position crash.

App Permissions

Allows an application to write to external storage.
Allows an application to read from external storage.
Allows applications to open network sockets.
Allows applications to access information about networks.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.