Alternatives / MacKeeper

3 open-source alternatives

3 Best Open Source MacKeeper Alternatives in 2026

Looking for an open source MacKeeper alternative? We compared 3 open source cleaning tools by license, platforms, and scope. They remove caches, leftovers, and junk files, but none bundles MacKeeper's antivirus or VPN.

Maxime DERAME's profile

Written by Maxime DERAME

Last updated:

Best MacKeeper alternatives at a glance

AlternativeBest forLicense
MoleCleaner and uninstaller (app is paid)GPL-3.0 (CLI)
PearcleanerUninstaller that removes leftoversApache-2.0 + Commons Clause
BleachBitJunk cleaner for Linux and WindowsGPL-3.0+

How we chose these MacKeeper alternatives

We looked for open-source tools that clean caches and remove apps with their leftovers. We verified each project's license, recent activity, stars, and platforms in its repository. See our methodology for the full criteria.

Important: cleaning only

None of these tools is an antivirus or a VPN. They clean disk space, so use them for that and keep your normal security tools.

Mac tools

Mole is a native Mac app that cleans caches, uninstalls apps with leftovers, maps disk usage, and shows system metrics. The CLI is open source, and the app is a paid one-time purchase. Pearcleaner is a Mac uninstaller that finds orphaned files and development artifacts and adds a Homebrew manager.

Cross-platform

BleachBit cleans caches, cookies, history, and logs from many applications, with file shredding and free-space wiping, on Linux and Windows rather than macOS.

Important: licenses

Pearcleaner is Apache-2.0 with a Commons Clause restriction that prevents monetizing the app, so it is source available. It needs Full Disk Access and supports macOS 13 to 15. Mole's open-source part is the CLI, and its app requires macOS 14 or later.

License details

Mole's CLI is GPL-3.0. Pearcleaner is Apache-2.0 with the Commons Clause. BleachBit is GPL-3.0 or later.

Maintenance status

All three had commits within weeks of this update.

Why look for a MacKeeper alternative?

MacKeeper is a proprietary subscription utility that bundles cleaning with security and privacy features. Open-source cleaners do one job each, show what they delete, and cost little or nothing, but they do not include security suites.

mole.fit
1

Mole

Clean, uninstall, analyze, and monitor your Mac.

Mole is a free, open-source command-line toolkit for macOS that cleans caches and logs, uninstalls apps with their leftovers, analyzes disk usage, and optimizes the system, combining CleanMyMac, AppCleaner, DaisyDisk, and iStat Menus style workflows. This repository is the GPL-3.0 CLI. A separate native Mole for Mac app adds a graphical interface, live CPU, memory, GPU, and battery monitoring, and fan control for a one-time $19 license covering two Macs.

72.1K2.5KGPL-3.0 (CLI)macOS app

Pricing: Free open-source CLI; native Mole for Mac app is a one-time $19 purchase covering 2 Macs.

  • Cleanup, uninstalling, disk analysis, and monitoring in one tool
  • Free GPL-3.0 command-line version
  • Very large and active community
  • The graphical app is paid and not in the open-source repository
  • macOS only
itsalin.com
2

Pearcleaner

Free Mac app cleaner that removes apps and leftovers.

Pearcleaner is a free, source-available Mac app cleaner with drag-and-drop uninstalling, orphaned file detection, Homebrew management, language pruning, and CPU architecture stripping. It is licensed under Apache 2.0 with the Commons Clause, which prohibits monetizing the software or modified versions.

14.9K394Apache-2.0 + Commons ClausemacOS app

Pricing: Free.

  • Thorough app removal including orphaned and developer files
  • Homebrew management and language pruning
  • Free
  • Source available, not standard open source
  • macOS only, and a personal hobby project
bleachbit.org
3

BleachBit

Open-source system cleaner for Windows and Linux.

BleachBit frees disk space and protects privacy by deleting caches, cookies, history, logs, and temporary files across thousands of applications, shredding files, wiping free space, and optimizing Firefox. It runs on Linux and Windows and is licensed under GPL-3.0 or later.

7.2K470GPL-3.0+Desktop app

Pricing: Free and open source.

  • Cleans thousands of applications
  • File shredding and free space wiping
  • Linux and Windows
  • No registry repair or startup manager like CCleaner
  • Advanced options can delete data you need

Compare MacKeeper alternatives

AlternativeTypeLicensePlatformBest for
MoleMac utilityGPL-3.0 (CLI)macOS 14+All-in-one Mac cleaning
PearcleanerMac uninstallerApache-2.0 + Commons ClausemacOS 13-15Removing apps cleanly
BleachBitSystem cleanerGPL-3.0+Linux, WindowsNon-Mac systems

Which one should you choose?

Want to remove apps completely

Pearcleaner finds orphaned files and watches the Trash for leftovers.

Pearcleaner

Want an all-in-one Mac utility

Mole combines cleanup, uninstalling, and disk analysis, with a paid app and an open CLI.

Mole

Clean a Linux or Windows machine

BleachBit supports thousands of applications and file shredding.

BleachBit