Show HN: DedupX – Duplicate file finder with perceptual image matching for macOS

2 days ago 1

DedupX

Intelligent Duplicate File Finder
Clean Up Your Mac with Smart Duplicate Detection

Download v1.0.1

macOS 26.0+ • Apple Silicon • Free Trial: 10 scans, 7 days

Lightning Fast

SHA-256 hashing detects exact duplicates instantly, even in massive folders

Visual Similarity

Finds similar images using perceptual hashing across formats and sizes

Fully Configurable

Adjust hash quality and similarity tolerance to your exact needs

Privacy First

Zero telemetry. All processing happens locally on your Mac

Simple, Honest Pricing

Free Trial

$0

10 scans • 7 days

  • All features unlocked
  • Try before you buy
  • No credit card required

Annual

$5.99/yr

Valid for 1 year

  • All features unlocked
  • Unlimited scans
  • Updates for 1 year

Purchase Annual

BEST VALUE

Lifetime

$16.99 once

Valid for lifetime

  • All features unlocked
  • Unlimited scans forever
  • Lifetime updates

Purchase Lifetime

System Requirements

  • macOS: 26.0 or later
  • Processor: Apple Silicon
  • Memory: 8GB minimum, 16GB+ recommended

×

Privacy Policy

Effective October 30, 2025

TL;DR - Quick Summary

We collect almost nothing. No analytics, no telemetry, no file data. Your files never leave your Mac. License validation only sends license key + email to Dodo Payments. Everything stored in encrypted macOS Keychain.

What We DON'T Collect

  • Usage statistics, crash reports, or analytics
  • File names, paths, or content
  • Personal information (except license credentials)
  • Tracking or behavioral data

→ We don't spy on you or track anything.

What We DO Collect

For license validation only:

  • License key & email (you provide during activation)
  • Device identifier (hardware UUID + device name)
  • Validation timestamp

When: License activation, app launch (every 7 days), deactivation
Storage: Encrypted in macOS Keychain on your Mac only

→ We only verify you bought the app. Trial tracking stays on your Mac, encrypted.

Third-Party Services

Dodo Payments (PCI-DSS certified) - Payment processing
GitHub - App download hosting

→ We never see your credit card. Secure payment handling.

Your Rights

Access: Keychain Access → Search "DedupX"
Delete: Uninstall + remove Keychain entries
Transfer: Deactivate → Activate on new device

No Data Selling

We don't sell, rent, or share your data with anyone. Ever.


Questions? [email protected]

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