Windows duplicate finder by DIPEC

Find duplicate files.
Reclaim your space.

Scan documents, photos and videos in one friendly desktop app. Find exact duplicates, visually similar images, resized copies and rotated photos — then review everything before cleanup.

✓ Recycle Bin by default✓ One-time lifetime plans✓ Windows 10/11✓ Developed by DIPEC
ImageTwinFinder product preview

Everything you need to clean duplicate files safely

ImageTwinFinder combines accurate duplicate detection with a clear review workflow designed for large personal and professional file collections.

🔎

Exact duplicate detection

Compare actual content instead of relying on file name or extension.

🖼️

Similar image detection

Find resized, rotated and visually similar photos with adjustable similarity.

📁

Documents, images & videos

Select one or several file categories and scan them together.

Large batch scanning

Process large libraries in manageable batches and continue with the next batch.

🧠

Smart cache

Reuse fingerprints for unchanged files to make later scans much faster.

🛡️

Safe cleanup

Recycle Bin is the default. Keep-one rules reduce accidental deletion risk.

📊

Live recovery stats

See scanned files, duplicate groups, copies and estimated recoverable space.

🧾

Reports & history

Export CSV reports and keep scan history for future review.

🗂️

Exclusions

Exclude folders that should never be scanned.

🖥️

Full-screen comparison

Inspect duplicates visually before deciding what to keep.

🎯

Automatic keep rules

Prefer highest resolution, oldest, newest or a preferred image format.

⏯️

Pause, resume & cancel

Stay in control during long scans without losing the review workflow.

A simple four-step workflow

Built to feel familiar even for users who are not technical.

Choose folders

Browse for one or more folders, or drag folders into the app.

Select file types

Choose Documents, Images, Videos, or any combination.

Start scanning

Select a batch size, choose exact or similar-image detection, and scan.

Review & clean

Preview groups, mark what to keep, then recycle or move selected copies.

ImageTwinFinder interface preview

Made for large collections

From home photo libraries to professional archives, ImageTwinFinder is designed for collections that are too large to clean manually.

  • Multi-folder scanning
  • Batch sizes from small reviews to large runs
  • Multi-core processing
  • Cache-assisted rescans
  • Recoverable-space estimation before deletion
  • Open file and open containing folder
  • Move selected duplicates instead of deleting
  • Windows Explorer folder context-menu integration

Simple lifetime pricing

No subscription required. Start free, then upgrade once if you need the advanced tools.

Free

$0 forever
  • Exact duplicate detection
  • Documents, images and videos
  • Up to 10,000 files per scan batch
  • Recycle Bin cleanup
  • Basic preview and grouping
  • Standard updates
Download Free

Business Lifetime

$99 one-time
  • Everything in Pro
  • Commercial use
  • Up to 5 PCs
  • Priority email support
  • Centralized license record
  • Early access to major improvements
Buy Business Lifetime
FeatureFreeProBusiness
Exact duplicate scanning
Documents / Images / Videos
Similar image detection
Cache / history / CSV exportLimited
Commercial use
Lifetime licenseFree

Ready to find your duplicates?

Download ImageTwinFinder for Windows and start with the Free plan. Upgrade only when you need the advanced tools.

Windows 10/11 64-bit4 GB RAM minimumInternet only for updates/licensing
Download ImageTwinFinder