How to batch rename files on Mac

In this article, we will talk about how to rename multiple files just in a few clicks. So if you are looking for batch file rename option in a software as well as how to rename a file on Mac, you have come to the right place.

As you already know, photo files come to us from different sources, so their names usually differ in writing. Besides that, the original file names do not contain any important information that can be used for any purpose further, that is why in order to organize photo file names to a more comfortable view there arises a necessity to rename files and make them more informative. And this all is possible thanks to batch image rename solution. But, first, what do you know about batch rename?

Rename images

So, what is batch files rename?

Batch renaming of photo files is an automatic replacement of their names according to some principle. After the change, the file names always consist of one common part for them and an individual one for every single photo. For example, the common part is the name, and the individual one is the file sequence number (Vocation001, Vocation002, Vocation003, etc).

Why and where batch rename files can be handy

  • The first example is that after a long vacation, for instance, to Norway when you have uploaded pictures into one folder from all the devices, you want to sort them in a chronological order from different places, whether it is a fjord or a somewhere at the Lofoten, museum, etc.

  • Another example is that if you are a photographer, to rename files adding sequential number can be rather useful while editing photos. It is all because these numbers at the end or at the beginning of the file can help tracking the versions of images. Moreover, these symbols can be used to show versions as well as save the history of editing based on the version each file was created.

  • Also, batch renaming of photo files is the second important step when creating a convenient digital photo archive after sorting and selecting photos. Names of files in the photo archive must be assigned in accordance with the chosen system of names. And after selecting this system and bearing it in mind, one can create a system of a rapid search of photographs is created.

There is a whole bunch of programs that allows you to rename files — most image editors know how to do this very easily but unfortunately, their functionality is limited while the software that comes with the camera allows you to rename images when transferring photos to a computer. Only one problem arises here. The thing is that most of these programs have their own renaming template and any deviation from this template can be critical for you. And if you once have downloaded files not directly from the camera, for instance, with a help of a card reader, then renaming to the desired view would be problematic.

As you understood, batch processing of files (photos) can help to clean things up with photos and using batch rename files Mac utility can save you a lot of time. If you want to change the file names of several photos, you can do it without any problems. If you need to change the names of hundreds or even thousands of photo files, you can not do without batch image rename utility.

Batch rename files

Wondering what kind of software offers better file rename process? Then PhotoBulk could be your number one choice. This simple batch image editor for Mac developed by Eltima Software makes batch renaming so easy you'll scratch your head twice; for not having done this with PhotoBulk in the past, and a second time if you've never used it before because you'll see how easy and powerful it is.

The current version of the app provides you with the following 4 options while renaming:

  1. Name. Here you can type the desired name for the renamed items. However, keep in mind that this bulk rename Mac solution has a limit in the name length to 230 characters.

  2. Begin with. Allows you to select the starting number of the name sequence from 0 to 9999.

  3. Choose the number format. Here you can select how many digits the number will have. Keep in mind that, the number will have at least as many digits as there are zeros in the format.

  4. Prefix/Suffix. Allows you to choose whether to place the number before or after the file name.

How to mass rename files on Mac

  1. Download PhotoBulk here or in the Mac App Store and install it on your computer.

  2. Once it is installed, launch it.

  3. Сhoose the pictures you want to edit and move them to the PhotoBulk’s editing window. There are several ways how to move photos to the editing window, including drag and drop and hotkey feature.
  4. Batch file rename
  5. In order to rename files, make sure that they have activated Rename option in the sidebar.

  6. Here you can choose between prefix and suffix positions of digits, the amount of zeros, start number and set the name of your choice.

  7. After setting up all the preferred settings and if you are ready to apply them, click START button.

  8. In the window that appears choose the path and format to save processed photos.

  9. Hit Save button.

After processing you can save your renaming settings to presets for future usage that can ease your routine. While using PhotoBulk you can forget about unrecognizable camera names, hieroglyphs and crazy numbers, and rename images by giving them a new filename and number sequences. And do not worry about ruining the original photos, as all the manipulations do not affect them and they remain untouched.

So, if you are still asking yourself how to rename files on Mac hassle free, check this app. In addition to renaming, PhotoBulk will also help you to resize multiple images, optimize photos, add different types of watermarks and even convert them with ease into 5 available formats.


Requirements: OS X 10.10+ , 9.73MB free space
Version 2.1.246 (7th Feb, 2018) Release notes
Category: MultimediaApplication