Duplicate File Finder
Find & Remove Duplicate Files Free Online
Find duplicate files by name, size, or cryptographic hash. Calculate wasted disk space and identify identical files instantly. Browser-only, no uploads, no signup.
Duplicate File Finder
Find and remove duplicate files from your device.
Drag and drop files here or click to select
Scans files by size and content hashNo files selected yet
Duplicate File Finder - Find Duplicate Files by Content Hash Free Online
Upload multiple files and detect exact duplicates by comparing content hashes (MD5/SHA256). Identical files flagged even with different names.
Common Use Cases
Find and remove duplicate photos and documents wasting disk space.
Detect duplicates before migrating or backing up important folders.
Find duplicate photos downloaded or imported multiple times.
Identify duplicate attachments saved in multiple folders.
Detect duplicate assets in design projects to reduce folder size.
Verify no duplicate records exist in a data delivery.
How to Find Duplicate Files in 3 Steps
Detect identical files in under a minuteSelect Files to Scan
Select or drag-and-drop the files you want to scan for duplicates.
Choose Detection Method
Select by name, size, or hash. Hash detection is the most accurate for finding truly identical files.
Review & Remove Duplicates
See all detected duplicates and wasted disk space, then manually decide which copies to delete.
Why Use QuickToolify Duplicate File Finder?
Fast results
See the benefits immediately with a clean, easy-to-use section.
Trusted experience
Built for free tools with privacy-first browser-based processing.
Optimized for all users
Designed for good performance, accessibility, and mobile screens.
Instant downloads
Get your work in seconds with no signup or waiting.
Duplicate File Finder — Frequently Asked Questions
Your Privacy, Our Priority
We don't store any of your data or files. All files are instantly deleted after your use completes.