How to Batch Rename Folders on Mac

Most batch renaming tools only touch files and leave folder names untouched. This guide shows how to rename many folders at once on macOS, both with the built in Finder tools and with Batchio, where a single scope switch lets you apply a full rule chain to your folders with a live preview and full undo.

How do you rename multiple folders at once in Finder?

Select the folders in Finder, right click, and choose Rename. Finder offers three simple options: replace text, add text, or format with a sequence number. This works for basic changes but has no regex, no metadata, and no live preview across the whole set.

Finder's built in rename is genuinely useful for a quick fix. If every folder shares an obvious word you want gone, or you just want to add a common prefix, select them all, right click, and pick Rename. The catch is that it stops there. You cannot chain several changes, you cannot match by pattern, and you cannot preview a complex result before committing. For a one off cleanup that is fine, but for anything structured you will want a dedicated tool.

This is the same gap you hit when renaming files, which our guide to batch renaming files on Mac covers in depth. The good news is that Batchio closes the gap for folders using the exact same interface.

How do you batch rename folders in Batchio?

Switch the Rename scope in the toolbar from Files to Folders, add the folders you want to rename, build a rule chain, check the live preview, and click Rename. Every folder you load becomes an item, so the rules act on the folder names.

Start by setting the Rename scope to Folders. Now when you drag folders into Batchio or use the picker, the folders themselves appear in the list rather than the files inside them. From here the workflow is identical to renaming files. Add a Find & Replace rule to strip a repeated tag, a Change Case rule to normalize capitalization, or any of the other rule types, and stack them in the order you want.

As you build the chain, the live preview shows the old and new folder name side by side and highlights exactly what changes. When the preview looks right, click Rename. If the result is not what you expected, one undo restores every folder name at once. For the full breakdown of how the scope control behaves, see the folder renaming feature page.

How do you rename folders and the files inside them together?

Use Both scope so files and folders load into one list, then add one rule filtered to Is a folder and another filtered to Is a file. Each rule targets only its kind, so a single pass renames the whole tree without forcing one naming scheme onto everything.

Files and folders usually want different names. A video file might want a resolution tag and a sequence number, while its folder wants a clean title. In Both scope you can express that in one preset. Add a rule and, in its Applies to section, set the condition to Is a folder, then add a second rule with Is a file. Each side is renamed by its own rule, and the preview shows both kinds together.

The Smart Filters feature is what makes this precise, since any rule can be limited to just the files or just the folders you mean. If you would rather keep the two jobs separate, simply run the files first, switch the scope to Folders, and run the folders second.

Frequently Asked Questions

Can you rename multiple folders at once on Mac?
Yes. Finder can rename several selected folders with its built in Rename Finder Items action, but it only offers basic text replacement and numbering. For anything more, a dedicated app like Batchio lets you switch the scope to Folders and apply a full rule chain, including find and replace, regex, wildcards, and case changes, to every folder at once with a live preview.
Does renaming a folder change the files inside it?
No. Renaming a folder only changes the folder name. The files inside keep their own names and stay in place. If you want to rename both the folders and the files they contain, use Batchio's Both scope with the Is a file and Is a folder conditions, or run two separate passes.
Is it safe to batch rename nested folders?
It is safe when the tool renames the deepest folders first, so an inner folder is renamed before its parent path changes. Batchio does this automatically and records every change, so a single undo restores the original folder names in the correct order. The live preview also shows every folder name before you commit.
Is folder renaming free in Batchio?
Folder renaming is part of Batchio Pro, a one time $4.99 purchase. The free version includes all 12 rule types, live preview, and full undo for files. Pro adds folder renaming along with saved presets, folder automation, the Finder Quick Action, and Shortcuts integration.

Rename Folders in Bulk on Mac

Batchio renames your folders with the same rule chain, live preview, and undo you use for files. Free with all 12 rule types, Pro upgrade $4.99 for folder renaming and automation.

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Marcel Iseli
Marcel Iseli

Creator of Batchio · Indie App Developer

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Marcel Iseli is an indie app developer and the creator of Batchio. He builds native macOS utilities focused on productivity and file management.