Batch File Deduplication PRD
Scan folders and identify duplicate files while keeping the copies you need. Free tier: 3 uses per day; perpetual license removes usage limits.
# Batch File Deduplication
## Product positioning
Identify duplicate content by file characteristics to organize local folders and reclaim disk space.
## Core features
Folder selection; duplicate file scanning; comparison by name, size, and content characteristics; result preview; batch processing.
## Input and output
Input: a local folder
Output: a duplicate file list and organization result
## Supported platforms
Windows, macOS, and Linux; runs locally and offline.
## Business model
Free tier: 3 uses per day
Perpetual license removes usage limits.
## Processing notes
Files are processed locally and are not uploaded to third-party services.