5 Best File Renaming Apps for Mac in 2026

Renaming files on Mac should be simple. But when you have 300 product photos to rename before a client deadline, "simple" evaporates fast. The good news: there are several dedicated tools that turn a 3-hour manual job into a 30-second task.

I tested the most popular Mac file renaming apps across several real-world scenarios: bulk photo renaming with sequential numbers, renaming from an Excel list, find-and-replace across hundreds of documents, and renaming mixed file types in a single folder. Here's what I found.

What to Look For in a Mac File Renamer

Before the list, here's the criteria that matters:

• Live preview — you should see the result before anything changes
• Undo support — mistakes happen; the app should reverse them instantly
• Speed — should handle 1,000+ files without stuttering
• Ease of use — renaming files is a utility task, not a creative one; the UI should get out of the way
• Price — most people don't need a $50 app for this

1. Fast Batch Renamer — Best for Most People

Price: $7 one-time  |  Platform: macOS 10.12+, Intel & Apple Silicon

Fast Batch Renamer is the tool I built after years of frustration with the alternatives. The design goal was simple: make the common tasks (prefix, suffix, sequential numbers, find & replace) instant, add a live preview, and never let the user lose work.

What sets it apart is the Excel integration. No other Mac renamer lets you copy a column from a spreadsheet and use those names directly. For anyone who manages file lists in Google Sheets or Excel — photographers with client shot lists, designers with asset registers, archivists with catalog data — this is a workflow changer.

Strengths:

• Drag & drop folder loading — no navigation dialogs
• Live before/after preview for every file
• One-click undo that restores everything
• Excel/Google Sheets paste import (unique feature)
• Works completely offline
• Clean, fast UI — no feature bloat
• Tested with 5,000+ files

Limitations:

• Mac only (Windows version in development)
• No regex support for power users

2. Finder's Built-In Rename — Best for Occasional Use

Price: Free (included with macOS)

Apple added batch renaming to Finder in macOS Yosemite and it's improved slightly since. Select multiple files, right-click, choose "Rename X Items…" and you get three options: Replace Text, Add Text, and Format (for sequential numbering).

For a quick prefix on a handful of files, this is perfectly adequate. But the limitations pile up quickly for serious use:

• No preview before renaming
• No undo after renaming (Cmd+Z sometimes works, sometimes doesn't)
• Can't rename from an external list
• Sequential numbering options are basic
• Can't process subfolders

3. A-Better-Finder-Rename — Best for Power Users Who Want Everything

Price: ~$20 one-time

A-Better-Finder-Rename (ABFR) has been around since the classic Mac OS era and it shows — both as a compliment and a criticism. It has an enormous number of renaming options, including EXIF metadata reading, regex support, MP3 tag reading, and highly configurable numbering sequences.

If you need power-user features like renaming photos based on their embedded GPS data or EXIF timestamps, ABFR is probably the most capable tool available. But that power comes with a cluttered, dated interface that takes time to learn.

Strengths: Huge feature set, EXIF/metadata support, regex, Finder extension integration
Limitations: Complex UI, overkill for most users, no Excel paste import, higher price

4. NameChanger — Best Free Option

Price: Free

NameChanger is a clean, simple free app that does the basics well. It supports find & replace, adding prefix/suffix, and sequential numbering. The interface is clean and the live preview is solid.

The main limitation is that it hasn't been updated frequently and lacks some modern features. It also doesn't support drag & drop folder loading and has no undo functionality once files are renamed.

Strengths: Free, simple, live preview, clean UI
Limitations: No undo, no Excel import, limited renaming options, infrequent updates

5. Automator (Built-in macOS) — Best for Automation Workflows

Price: Free (included with macOS)

Automator is macOS's built-in workflow automation tool. You can create a renaming workflow that saves as a Quick Action and appears when you right-click files in Finder. Once configured, this is convenient for repetitive tasks with a fixed pattern.

The setup process is clunky and takes 10–15 minutes even for simple tasks. There's no live preview and the renaming options are limited. But if you have a very specific, recurring renaming task you do regularly, an Automator workflow can be a time-saver once configured.

Strengths: Free, integrates with Finder right-click menu, good for recurring fixed-pattern tasks
Limitations: Complex setup, no preview, limited options, not suitable for one-off tasks

Summary: Which App Should You Choose?

Here's the quick decision guide:

• Need to rename 50+ files regularly? → Fast Batch Renamer ($7)
• Working from a spreadsheet list? → Fast Batch Renamer (only app with Excel paste)
• Need EXIF/metadata-based renaming? → A-Better-Finder-Rename (~$20)
• Just want free and basic? → NameChanger (free)
• Renaming 5–10 files occasionally? → Finder's built-in rename (free)

For the vast majority of Mac users — photographers, designers, video editors, and office workers — Fast Batch Renamer hits the sweet spot of power, simplicity, and price. The Excel integration alone is worth the $7 for anyone who's ever manually copied names from a spreadsheet.