Batch File rename Tool V2.0

Debug Log 0 Clear ▲

rename/tool

No folder selected

0 files

On phone, set up your rename rules below first, then open the folder last — typing after picking a folder is what breaks the file handle on Android.

Include subfolders (recursive)

Core Rules

Find & replace

Find

Invalid regex pattern

Replace with Case sensitive

Prefix / suffix

Prefix

Suffix

Auto-number

Position Suffix Prefix

Start at

Separator

Pad zeros

Sort by Alphabetical (A→Z) Alphabetical (Z→A) Date modified (oldest first) Date modified (newest first) File size (smallest first) File size (largest first)

Smart clean & trim

Strip trailing numbers / timestamps

Removes ending digits e.g. _20260929140233 or -01

Strip leading numbers / track index

Removes starting digits e.g. 01_ or 01 -

Strip bracketed tags [...] (...) Segment cutter (Split & drop)

Disabled Drop last segment Drop first segment Keep first N segments Keep last N segments

Segment count (N)

Clean leftover dangling separators

Case change

Transform lowercase UPPERCASE Title Case snake_case kebab-case camelCase

Clean up & spaces

Replace spaces with Collapse multiple spaces Strip unsafe chars \ / : * ? " < > |

Advanced options

Change base name

New base name

Replaces entire original name. Combine with Auto-number to prevent conflicts.

Trim characters (by count)

From start

From end

Regex Find & Replace .*

When toggled ON, the Find input accepts regular expressions.

No folder open

Click Open folder to grant access to a folder. Files will be listed here — nothing is changed until you click Commit.

Your browser does not support the File System Access API.
Please use Chrome or Edge.

	Original name	→	New name (Diff)	Ext	Status

Total 0

Shown 0

Selected 0

Changed 0

Conflicts 0

Open a folder to begin

Confirm rename

This will rename files directly on disk. There is no undo.
Export a CSV backup first if needed.