Anti-Twin Alternatives for Mac
Anti-Twin is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The most popular Mac alternative is 
BleachBit, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Anti-Twin and many of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Anti-Twin are 
CCleaner (Freemium), 
dupeGuru (Free, Open Source), 
Czkawka (Free, Open Source) and 
Gemini 2 (Paid).
- BleachBit deletes unnecessary files to free valuable disk space, maintain privacy, and remove junk.
- Free • Open Source
- Mac
- Windows
- Linux
- Blackberry
- PortableApps.com
- Cleaner tool for your system - protects your privacy, makes your computer faster and more secure.
Bundleware
- The software tries to install Avast too - Spyware, runs in background and collects information to send to Avast. Background mode can be disabled, but gets re-enabled on each run - Shows pop-up system wide ads from time to time
- Freemium
- Mac
- Windows
- Android
- Android Tablet
This is not alternative to AntiTwin. AntiTwin different size image comparer. if you have image or photo archive. You can check where is the big pixel size (maybe original) image?Anti-twin is just a duplicate file remover and nothing else. - dupeGuru is a free and open source tool to find duplicate files on your computer. It can scan either filenames or contents.
- Free • Open Source
- Mac
- Windows
- Linux
- Czkawka is a simple, fast, written in Rust and easy to use app to remove unnecessary files from your computer.
- Gemini will quickly find and help you remove duplicates from your Mac. Make this routine task easy and fun with Gemini!
- Easy Duplicate File Finder is a powerful tool that helps you to find and remove duplicate files from your PC or Mac.
- Extremely fast duplicate file finder for Windows, Mac and Linux
https://qiplex.com/software/speedy-duplicate-finder/ - The idea to organize data as files appeared simultaneously with the first computers. Those “monsters” were so big, they required dedicated rooms.
Discontinued
Latest update back to Nov, 1st 2014. See version history on app store. https://itunes.apple.com/us/app/singlemizer-duplicate-finder/id410263119
- Freemium
- Mac
- Tidy Up is the duplicate finder and disk tidiness utility for expert users.
- Duplicate Detective scans your Mac for duplicate files and folders.