Features

Clean dev caches

Your node_modules are eating your SSD

Xcode DerivedData, npm caches, Cargo targets, pip: they pile up silently. Dup finds them all and cleans safely.

Free to try macOS 13+

Dup's cleanup summary: about 31 GiB estimated to clean up, 5 GiB of it safe to clean and 26 GiB to review first. Application caches, browser caches and logs are listed as safe, with iPhone and iPad backups and developer caches from Xcode and Node.js set aside for review.
  • Safe defaults

  • One-click cleanup

  • Review before delete

Recoverable space 52.4 GB
Xcode DerivedData 28.4 GB
node_modules 12.1 GB
Cargo targets 8.7 GB
pip caches 3.2 GB

Before

12 GB

free on 256 GB drive

After cleanup

64 GB

free on 256 GB drive

Many repos, many builds, many worktrees →

What dev caches can it clean?

Xcode DerivedData, npm/node_modules, Cargo target directories, pip caches, Homebrew caches, and more. Dup identifies safe-to-delete caches and shows you exactly how much space you'll recover.

Six tools, one app

Everything you need to keep your Mac clean, your library organized, and your storage healthy.

Start free. Upgrade when you need more.