Eight tools in one desktop app

Find duplicates. Rename batches. Search everything. Undo anything.

Dupe Zappa scans for duplicate files, cleans leftover junk, batch-renames files, and indexes document contents locally. Every destructive action is previewed first, with an undo history if you change your mind.

  • Duplicate & junk scanner
  • Batch rename + AI Tidy
  • Universal content search
  • Undo, history & safety

Windows today. Built for large local folders and shared drives.

Cleanup Console

Ready for the ugly folders

ModesScanner / AI Tidy / Settings
Selection24 files across 6 duplicate groups
SafetyPreview, undo, history, Recycle Bin
Mixed media folder
6 groups foundcache hit 78%ETA 00:21
IMG_4932.PNGvienna-session-001.pngready
IMG_4932 (1).PNGvienna-session-002.pnggrouped
audio_final_master.wavskip on conflictreview
Batch rename applied12 files - 14:26
Applied
Duplicate delete undone3 files - 14:18
Reverted
AI tidy plan generatedrename suggestions - 14:03
Previewed

Universal file support

Images, audio, video, and regular files in one pass.

Preview before apply

Diffs and conflict handling stay visible before anything changes.

Undo and operation history

Cleanup work stays reversible when a batch goes sideways.

Large-library scanning

Caching and progress feedback help when local folders or shared drives get heavy.

Pricing

One-time purchase. No subscription.

Early AccessChecking current price…
After Early AccessPrice increases
Direct checkout unavailableMicrosoft Store

Early Access pricing applies while Dupe Zappa matures. Prices will increase later, but existing customers keep the licence they purchased. A direct purchase is a perpetual one-device licence and includes every future Dupe Zappa update that is released.

Direct purchase: Windows installer plus a perpetual licence for one active device. Move it by deactivating the old device first. All future Dupe Zappa updates that are released are included.

Direct checkout is sold and billed by Lemon Squeezy, our Merchant of Record. Taxes and the final total are calculated at checkout. Microsoft Store purchases are licensed and managed separately by Microsoft and do not include a MerginIT licence key.

Duplicate Scanner showing match groups and side-by-side preview
Duplicate Scanner
Universal Search indexing documents, emails, and OCR text
Universal Search
Cleanup Center for build caches, WSL, Docker, and junk
Cleanup Center

How It Works

Scan, review, apply, and rewind when you need to.

Inspect before you batch. Keep undo and history close for the folders that actually matter.

01

Scan

Pick a folder, include recursion when needed, and let Dupe Zappa build duplicate groups without freezing your workflow.

Progress states, pause/resume, and caching keep long runs readable.
02

Review

Inspect duplicate groups, file details, and metadata before you decide what stays, what moves, and what gets trashed.

Inspect original file paths and metadata side by side before confirming any change.
03

Tidy

Use batch rename tools or AI Tidy suggestions to clean names, organize archive sets, and resolve conflicts with preview-first rules.

AI suggestions stay opt-in, with plan summaries and review before apply.
04

Apply

Commit the changes you actually want, send mistakes to the Recycle Bin, and fall back to undo or redo when you need to rewind.

Operation history logs what changed so you are not guessing later.
Command Center Dashboard overview
Command Center Dashboard
Disk Usage Visualizer with folder trees and format breakdown
Disk Usage Visualizer
Face and People Detection powered by local ONNX model
Face & People Detection

Features

A cleanup tool that acts like cleanup is risky, because it is.

Dupe Zappa focuses on the parts that matter when the folder count is real and the files actually matter.

Core Workflow

Power Tools

Why Dupe Zappa?

One toolkit instead of stacking single-purpose utilities.

Batch Rename and AI Tidy workspace
Batch Rename & AI Tidy
Operation History log with group undo and redo
Operation History & Undo
Auto-Pilot background folder watchers
Auto-Pilot Watchers
Smart Tagging and Virtual Collections
Smart Tagging
Dupe Zappa Settings and configuration panel
Advanced Settings

Free Tools

Free browser-side tools that surface folder pain fast.

Each tool stays local and non-destructive. The point is to let people see the problem, preview the solution, and then step into Dupe Zappa for the risky cleanup pass.

Duplicate cleanup

Duplicate Folder Scanner Lite

Exact-match groups, image-similarity hints, and recoverable-byte totals. Local browser scan with no upload.

Local browser scanExact + similarRecoverable bytes
Open tool

Decision support

Smart Duplicate Keeper Assistant

Apply keep-newest, keep-oldest, keep-largest, keep-highest-resolution, or keep-shortest-path logic to duplicate groups before you commit.

Keep rulesReasoningSafer reviews
Open tool

Preview-first organization

Batch Rename Previewer

Preview prefix, suffix, replace, numbering, and slug transforms without modifying files. Export CSV or PowerShell when you are satisfied with the pattern.

Live previewConflict hintsCSV + PowerShell
Open tool

Fast folder triage

Empty / 0-Byte / Junk File Finder

Classify common cleanup clutter locally in the browser so you can see what is safe to remove.

Zero-byte filesEmpty foldersTemp clutter
Open tool

Disk triage

Folder Size Scanner Lite

Pick a local folder and see which immediate child directories consume the most space. Browser walk, not NTFS MFT, but fast enough for hotspot triage.

Top folders by sizeLocal browser scanNo upload
Open tool

Photo privacy utility

Photo Metadata Privacy Checker

Scan local photos for common EXIF privacy leaks and download stripped copies client-side when the browser can safely re-export them.

EXIF warningsGPS flagsClient-side strip
Open tool

Safety + Performance

Fast scans, visible previews, reversible deletes.

Controlled cleanup with enough visibility to catch mistakes before they stick.

Preview-first by default

Move, delete, rename, and AI tidy workflows all lead with a before-and-after review step.

Recycle Bin by default

Deleted files go to the Windows Recycle Bin by default, so you can restore items if you make a mistake.

Readable progress details

Long scans display scan rates, estimated time remaining, exclusions, cache status, and current mode.

Built for large storage

Dupe Zappa is built for large local folders, network drives, and archive sprawl that slows down standard tools.

System Requirements

Built for real Windows machines.

OSWindows 10 or Windows 11 (x64)
RAM2 GB minimum / 8 GB recommended for large libraries
StorageSSD recommended
GraphicsWebView2-compatible display adapter
Optional7-Zip, LibreOffice, ffmpeg, fpcalc, Ollama, Windows OCR

Optional tools expand advanced workflows when installed.

FAQ

Common questions.

No. Dupe Zappa runs locally on your Windows machine. Scans, indexes, and optional AI Tidy requests stay on your network unless you explicitly configure a custom external API.

No. AI Tidy is optional. All duplicate scanning, junk finding, disk visualization, search, and tagging work without any AI provider.

Basic delete flows target the Windows Recycle Bin, so accidental cleanup is not immediately permanent. You can also undo or redo from the operation history.

Yes. Dupe Zappa is built for big local folders and shared drives. Scan exclusions and progress feedback help when network storage gets heavy.

Windows 10 or 11 x64 with WebView2. 2 GB RAM minimum, 8 GB recommended for large libraries. SSD storage is recommended.

Yes. The desktop evaluation lets you scan, search, analyse and preview throughout the app, and clean up 25 distinct duplicate groups. Paid content changes and automation require a licence.

You receive a perpetual licence for one active device, the website installer, and every future Dupe Zappa update that is released. There is no recurring subscription.

Yes. Sign in at the licence dashboard with your key, request the six-digit code sent to your purchase email, and deactivate the old PC before activating the new one. The old PC can remain licensed offline until its current seven-day entitlement expires.

No. Direct purchases use a MerginIT licence key delivered through Lemon Squeezy. Microsoft Store purchases are licensed and managed by Microsoft Store and do not include a separate MerginIT key.

Currently Windows only. macOS and Linux might come in the future, but they are not guaranteed.

Download

Install from the Microsoft Store and run your first scan.

Pick a folder, preview duplicate groups, and apply only what you have checked.