Smart Duplicate File Finder
FileTwin is a native macOS app that uses MD5 hashing to quickly identify and manage duplicate files, helping you free up valuable disk space.
Core Features
FileTwin provides powerful duplicate file detection to help you efficiently manage disk space
Smart Scan
Quickly scan selected directories, automatically identify all files and calculate MD5 hashes
Parallel Processing
Utilize multi-core CPU for parallel hash calculation, significantly improving scan speed
Visual Preview
Support image preview, intuitively display duplicate file details
Space Analysis
Clearly show disk space occupied by duplicate files, sorted by size
Safe Deletion
Selectively delete duplicate files to free up valuable disk space
Native App
Built with React Native macOS, providing a smooth native experience
How It Works
Three simple steps to clean up duplicate files
Select Directory
Choose folders to scan, you can add multiple directories
Scan & Analyze
App automatically scans files and calculates MD5 hashes to identify duplicates
Select & Delete
View duplicate file details, selectively delete unwanted copies
Technical Features
Modern tech stack for excellent performance
React Native macOS
Native macOS app experience
MD5 Hash Algorithm
Precisely identify duplicate file content
Multi-core Parallel Processing
Fully utilize CPU performance
Chunked Reading
1MB chunks to avoid memory overflow
Free Up Disk Space Now
Download FileTwin to easily find and clean up duplicate files
Download from App Store