OSS Tanbou

find an app and its related macOS files, then remove them together

About these scores

OSS scale score is an unbounded metric that log-compresses and weights Stars, Watchers, Forks, and Contributors. Discovery score is the current OSS scale score minus the score at discovery. Update pace is commits in the last 30 days, growth momentum is the OSS scale score difference within the recent observation window, and OSS health is a 0–100 rating based on available recency, Community Health, and release data.

Stars
14,772
Primary language
Swift
License
Not determined
Repository last updated
Jun 22, 2026
On this page

Overview

Pearcleaner is a macOS cleanup application that searches for files related to an app during uninstall and helps remove leftovers. It also combines Homebrew, PKG, plugin, service, updater, and development-environment utilities in one SwiftUI application.

Features and best fit

Based on official documentation; not hands-on tested · Content checked:

Key features

Find an application and its related files together

Select or drag an application to locate preferences, caches, and other related files for removal. Orphaned File Search can also look for files left behind after an application is gone.

Sources: [2]

Manage Homebrew, packages, services, and updates from the same app

Homebrew Manager, PKG Manager, Plugin Manager, Services Manager, Apps Updater, and development-environment tools extend the workflow beyond basic uninstalling.

Sources: [2][3]

Route deletions through Trash for easier undo

The 5.4 line consolidates deletion behavior around an UndoManager, moving most supported removals to Trash and retaining a recoverable deletion history.

Sources: [3]

Best fit

Fits Mac users consolidating app cleanup and package maintenance

It is relevant when users want to avoid manually hunting for application leftovers while keeping Homebrew and update-related maintenance in the same utility.

Sources: [2]

Before adoption

The project is currently on hold

The README says active development effectively stopped in late 2025 and issue responses, features, PR reviews, and releases are on hold indefinitely. Future macOS changes should not be assumed to receive timely support.

Sources: [2]

Full Disk Access and a privileged helper may be required

Related-file searches require Full Disk permission, while actions involving system folders use a privileged helper. Review candidates and permission scope before deleting files.

Sources: [2]

The license is Apache 2.0 with a Commons Clause, not plain Apache-2.0

LICENSE.md adds the Commons Clause to Apache License 2.0 and restricts selling Pearcleaner or modified versions as a product or service. GitHub reports the repository SPDX value as NOASSERTION.

Sources: [4]

Official sources

  1. [1]alienator88/Pearcleaner repository(2026-10-01)
  2. [2]Pearcleaner README(2026-10-01)
  3. [3]Pearcleaner 5.4.3 release(2026-10-01)
  4. [4]Pearcleaner Apache-2.0 with Commons Clause license(2026-10-01)
Supplemental curator note

Pearcleaner goes beyond deleting an app bundle by combining related-file discovery, Homebrew and PKG management, updates, and development-environment cleanup. Its README says active development has been on hold indefinitely since late 2025, so validate it on the target macOS version without assuming future compatibility.

Try it in 3 steps

  1. 1

    Install Pearcleaner

    Install Pearcleaner on macOS through the Homebrew Cask path documented in the README.

    brew install --cask pearcleaner
  2. 2

    Launch Pearcleaner

    Start the app and grant Full Disk Access in macOS Privacy & Security settings if needed for related-file searches.

    open -a Pearcleaner
  3. 3

    Review related files before uninstalling

    Inspect the discovered files before removal. Operations on protected system locations may use the privileged helper.

    Drag an app into Pearcleaner and review the related-file list before deleting
Check the official README

Growth

Growth trends · Last 30 days

14,772 Stars

Trend data is still being collected.

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GitHub data

GitHub dataView detailed GitHub data
Stars
14,772
Forks
386
Watchers
48
Open issues
87
Owner type
User
Primary language
Swift
License
Not determined
Repository last updated
Jun 22, 2026
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