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Alternatives · Disk space

Pearcleaner alternative: Peekaboo vs Pearcleaner

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Pearcleaner packs a lot into a free app: uninstalls with leftovers, an orphaned-file search, a Sentinel Monitor that cleans up when an app hits the Trash, a Finder extension, and managers for Homebrew, PKG receipts and plugins. It’s source-available under Apache 2.0 with the Commons Clause. Its author has also said development has basically stopped since the end of 2025, and its supported list ends at macOS 26. Peekaboo covers the core uninstall jobs inside a broader, paid file browser.

Looking for Pearcleaner itself? It’s at github.com.

Pearcleaner price
Free (source-available)
Pearcleaner requires
macOS 13 or later
Peekaboo
$24.99 one-time (launch price $9.99 until Nov 9), 14-day trial, macOS 14+

Pearcleaner figures from github.com/alienator88/Pearcleaner (README and releases), verified 2026-11-02.

Why pick Peekaboo over Pearcleaner?

  • The same core uninstall jobs

    Peekaboo’s App Uninstaller removes an app with what it left in ~/Library, finds leftovers of apps already deleted, and can review them when an app goes to the Trash.

  • Fewer tools, by design

    Pearcleaner also strips architectures from universal apps, prunes translations and manages services and plugins. If you use those, it does more than our uninstaller does.

  • The rest of the disk

    App Caches explains each cache folder before anything moves, and Space Map, Disk Usage and Duplicates show what else is filling the Mac. Cleanups go to the Trash and can be put back in one click.

Peekaboo vs Pearcleaner, job by job

What Pearcleaner and Peekaboo each do
JobPearcleanerPeekaboo
Uninstall with leftoversYes, plus a right-click Finder extensionYes, from the App Uninstaller (⇧⌘X)
Leftovers of deleted appsOrphaned file searchScans ~/Library for folders no installed app owns
When an app hits the TrashSentinel Monitor cleans up automaticallyOptional review: leftovers wait for you to confirm
HomebrewA full Homebrew managerRemoves Homebrew-installed apps with Homebrew, once permanent removal is allowed
Lipo, translations, PKG and pluginsBuilt inNot offered
Price and statusFree; development on hold; macOS 13 to 26One-time per Mac after a 14-day trial; macOS 14 or later

The honest verdict

Pearcleaner is the better choice if you want everything free and like its extra tools: architecture stripping, translation pruning and package managers have no counterpart in Peekaboo. The catch is its status, on hold with no support listed past macOS 26. If you want an uninstaller that keeps being updated, alongside cache cleanup and a map of the disk, Peekaboo is the paid route.

Pearcleaner vs Peekaboo: questions

Is Pearcleaner still being developed?

Its GitHub page marks it On Hold: the author says development has basically stopped since the end of 2025, though the project isn’t abandoned. The latest release is 5.4.3, as of November 2, 2026.

Is Pearcleaner free?

Yes. It’s source-available under Apache 2.0 with the Commons Clause, which forbids selling it. It installs from GitHub releases or with brew install --cask pearcleaner.

Which macOS does Pearcleaner support?

macOS 13 Ventura through macOS 26 Tahoe, with beta releases unsupported, per its README. Peekaboo needs macOS 14 Sonoma or later.

Does Peekaboo clean up automatically when I trash an app?

Not automatically. With “Review leftovers when an app is deleted” turned on, Peekaboo gathers the leftovers and waits for you to confirm, and what you remove goes to the Trash.

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