FileTwin
macOS App

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.

FileTwin Main Interface - Dark Theme

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

1

Select Directory

Choose folders to scan, you can add multiple directories

2

Scan & Analyze

App automatically scans files and calculates MD5 hashes to identify duplicates

3

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