Diskfinch
Diskfinch app icon

See what fills your Mac

Diskfinch finds the biggest files and folders on your Mac in seconds, explains what they are, and helps you clean them up safely.

Free to try · One-time purchase for Pro · No subscription

Diskfinch map view showing folders as tiles sized by disk usage
Map view

Every file, sized by the space it takes

The map updates live while Diskfinch scans. Big tiles are big files. Click a folder to zoom in, and spot what is eating your disk at a glance.

Map view with folders as tiles
Smart suggestions

Free up gigabytes, safely

Diskfinch knows which files can go without breaking anything.

  • Caches and logs that apps rebuild
  • Xcode DerivedData, simulators and archives
  • Unused node_modules and package caches
  • Old installers, downloads and iPhone backups
  • Duplicate files, verified byte for byte
Suggestions view
List view

Your biggest files in seconds

Sort by size, name, date or type. Filter by category or by how long ago you last opened a file. Press space to preview with Quick Look before you decide.

List view

Nothing is lost

Files always go to the Trash. Undo with ⌘Z or put them back at any time.

Private by design

Everything runs on your Mac. No account, no analytics, no tracking.

Made for macOS

Native on Apple silicon and Intel. Available in 34 languages.

New

Diskfinch for iPhone, iPad and Android

Find duplicate photos, similar shots, big videos and old screenshots on your phone, and clear them safely. Same map, same promise: pay once, no subscription.

Pay once. No subscription.

Scan, explore the map, see suggestions and find duplicates for free, and clean up your first 2 GB. Diskfinch Pro removes the limit with a single purchase, shared with your family.

Requires macOS 14 Sonoma or later.