Download for macOS
Freeware · version 0.1.0

Download Unicadr

A free macOS app that catalogs the photos and videos on your Mac, external drives and synced cloud folders, then finds the duplicates hiding across them. Free to download and use, with no account and no subscription.

Unicadr 0.1.0Released 19 October 2026
Download for macOS
File
Unicadr_0.1.0_aarch64.dmg
Size
112 MB
Requires
macOS 12 Monterey or later
Processor
Apple silicon (M1 or later)
Licence
Freeware
SHA-256
643574c6706d3955a9ab665107729a74eb3290e6eef5f52e400cf96a4eb758ce

Always the newest build: store.zorbion.com/download/latest

Up and running in a minute.

  1. Open the disk image

    Double-click the downloaded file to open it.

  2. Drag to Applications

    Drag Unicadr onto the Applications folder, then eject the disk image.

  3. Allow it once

    The app is not notarised by Apple yet, so macOS asks the first time. Open System Settings › Privacy & Security and choose Open Anyway. On macOS 14 and earlier, Control-click the app and choose Open.

  4. Add your folders

    Read and accept the terms, then add the folders you want catalogued under Library › Folders › Add folder.

Free, and honest about it.

The app shows its full terms at first launch and asks you to accept them. In short:

  • Free to use

    Unicadr is freeware: free to download and use, with no account, subscription, trial or ads.

  • Provided as is

    It comes without warranty of any kind and without any obligation to support it, fix problems or keep it updated.

  • It works on your real files

    Consolidation moves and renames files, Find Duplicates and Import can move them to the Bin or delete them, when you choose to.

  • Results can be wrong

    Duplicate detection and metadata can be mistaken. A reference copy or a match score is a suggestion: check before you act.

  • Back up first

    Keep an independent, current backup of everything you point the app at, and never use it on the only copy of anything.

  • No liability

    As far as the law allows, the author is not liable for loss or damage arising from using the app.

Unicadr includes third-party components, tools and models, including ExifTool, libheif, ONNX Runtime and the SSCD copy-detection model, each under its own licence.

What's new.

0.1.02026-10-19

  • First public release.
  • Catalog folders on your Mac, external drives and synced cloud folders, with incremental, restartable scans.
  • Find Duplicates and Find Matches with exact, perceptual and neural copy detection.
  • Reference Rules to choose the copy to keep, with reference and auxiliary folders.
  • Import, Consolidation and Missing Files tools.
  • Several libraries, movable to any location.
  • Light and dark appearance, or follow macOS.

Before you download.

Anything else? Email maciej@zorbion.com

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