Featured image of post Free Alternatives to CleanMyMac X: macOS System Cleaning Tools You Should Try

Free Alternatives to CleanMyMac X: macOS System Cleaning Tools You Should Try

CleanMyMac X costs $39.95/year. This post covers several completely free macOS cleaning tools that handle system cache cleanup, app uninstallation, and developer-focused maintenance—so you can skip the subscription.

Why Is CleanMyMac X So Expensive?

CleanMyMac X is one of the most popular system cleaning tools on macOS, developed by MacPaw. It costs $39.95/year, or a one-time permanent license for $99.95.

Its core features include:

  • Smart cleaning (system/user/mail caches)
  • Malware detection
  • App uninstallation with residue cleanup
  • Performance optimization
  • Privacy protection
  • Large and old file management

The feature set is comprehensive, but if you just want to do some basic system maintenance, the following completely free tools—used together—can cover most of what you need.

Free Alternatives at a Glance

Tool Type Coverage Price
OnyX Donationware System cache/log cleanup, database rebuilds, APFS snapshot management Completely free
AppCleaner Free software Thorough app uninstallation, related file cleanup Completely free
Mole Open-source (48k+ GitHub Stars) Terminal one-command cleanup, app uninstall, developer cache clearing Completely free
PureMac Open-source (MIT) Developer-only: Xcode/DerivedData, Homebrew cache cleanup Completely free

📌 Quick note: BleachBit, often recommended online, actually does not support macOS (command-line only with limited features), and Clean Me was discontinued in 2022. This article focuses on tools that are still actively maintained.


1. OnyX — The Most Comprehensive Free System Maintenance Tool

Item Details
Developer Titanium Software
License Donationware (completely free)
OS Support macOS 10.x through latest macOS Tahoe
Download https://www.titanium-software.fr/en/onyx.html

OnyX has been in development since 2003, making it the oldest macOS free maintenance tool that’s still actively updated. It provides deeper system-level maintenance than CleanMyMac X.

Key Features

  • Cache cleanup: System, user, font, print caches, and more
  • Log cleanup: Clear system and application logs
  • Database rebuild: Spotlight index, Launch Services, font caches
  • APFS snapshot management: View and delete Time Machine snapshots
  • App uninstaller: Remove apps along with associated files
  • System settings tweaks: Hidden options for Finder, Dock, Safari
  • System file verification: Check macOS system file integrity

Pros

  • ✅ Completely free, no paid restrictions
  • ✅ Monthly updates, always supports the latest macOS
  • ✅ Apple-signed and notarized, safe and reliable
  • ✅ Covers more ground than CleanMyMac X at the system level

Cons

  • ⚠️ Interface is plain (not as polished as CleanMyMac X)
  • ⚠️ Some operations are irreversible—read the docs first if you’re a beginner
  • ⚠️ No malware scanning

2. AppCleaner — The Professional App Uninstaller

Item Details
Developer FreeMacSoft
License Completely free
Current Version 3.6.8
Download https://freemacsoft.net/appcleaner/

One of the most practical features of CleanMyMac X is “Smart Uninstall”—drag in an app and it automatically finds all associated files. AppCleaner does exactly that, and it’s completely free.

Key Features

  • Drag & drop uninstall: Drop an app in, it finds every related file automatically
  • Smart detection: Finds caches, preferences, support files, plugins
  • SmartDelete: Monitors in the background, prompts you to clean up residue when you trash apps
  • Widget/plugin removal: Cleans up extension components from System Preferences
  • List view: See all installed apps, uninstall in bulk

Pros

  • ✅ Tiny footprint (installer is under 2MB)
  • ✅ Simple interface, intuitive to use
  • ✅ Completely free, no ads
  • ✅ Does one thing and does it well: thoroughly uninstall apps

Cons

  • ⚠️ Only uninstalls—no system cleaning features (pair it with OnyX)
  • ⚠️ Doesn’t support apps installed via Homebrew or other package managers

3. Mole — The Terminal Enthusiast’s Ultimate Cleanup Tool

Item Details
Developer tw93 (GitHub user, also creator of Pake)
License Fully open-source
GitHub Stars 48K+
Latest Version V1.34.0 · April 2026
Install brew install tw93/mole/mole

Mole is an open-source macOS cleaning tool that went viral in the developer community in 2026. Created by Taiwanese developer tw93 (also known for Pake), it’s written in Shell and Go and uses a command-line interface. It condenses most of CleanMyMac X’s core features into a single mo command—supporting both interactive menus and direct subcommand execution.

Key Commands

Command Function
mo clean Deep system cleanup—caches, logs, browser residue, temp files
mo uninstall Smart app uninstall—thoroughly removes apps and all leftover files (Launch Agents, Preferences, Caches, Logs)
mo optimize System optimization—refresh caches, rebuild services, reset network
mo analyze Disk analysis—visualize disk usage, find space hogs
mo status Real-time system monitoring—CPU, GPU, memory, disk, and network dashboard
mo purge Developer cleanup—Xcode DerivedData, npm, pip, Docker build artifacts
mo installer Installer cleanup—find and remove large installer files

Coverage

  • System: App caches, logs, trash, crash reports
  • Browsers: Safari, Chrome, Edge, Arc, Firefox, Brave, Vivaldi
  • Dev tools: Node.js/npm, Python/pip, Go, Rust/Cargo, Docker, Homebrew, Xcode
  • IDEs: VS Code, JetBrains, Android Studio, Unity, Figma

Pros

  • ✅ Completely free, 100% open-source, auditable code
  • ✅ Most feature-complete—a single command covers system cleaning, app uninstall, and developer cache clearing
  • ✅ Supports --dry-run preview, see what will be deleted before confirming
  • ✅ Actively maintained as of April 2026
  • ✅ Easy to install—one brew command

Cons

  • ⚠️ Command-line only—has a learning curve if you’re not comfortable with Terminal
  • ⚠️ No malware scanning
  • ⚠️ No GUI (not ideal for users who prefer graphical interfaces)
  • ⚠️ Some operations are irreversible—use --dry-run first
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# Interactive menu (recommended for beginners)
mo

# Preview mode (see what will be deleted first)
mo clean --dry-run

# Execute after confirming
mo clean

# Uninstall an app
mo uninstall

4. PureMac — The Developer’s Cleaning Tool

Item Details
Developer Open-source community
License MIT open-source
Code GitHub open-source
Tech Stack Swift + SwiftUI

If you’re a developer, PureMac is the best free option for you. It’s specifically optimized for developer cache issues—an area CleanMyMac X doesn’t cover well.

Key Features

  • Smart Scan: One-click scan of all cleanable items
  • System cache cleanup: System-level and user-level caches
  • Xcode cleanup: DerivedData, Archives, simulator data
  • Homebrew cleanup: Formula caches, outdated packages
  • Scheduled tasks: Set up automatic cleanup on a schedule
  • Large/old file finder: Quickly locate disk space hogs
  • APFS purgeable space: Reclaim recyclable space in macOS APFS file systems

Pros

  • ✅ 100% open-source, auditable code, no telemetry
  • ✅ Native SwiftUI, excellent performance
  • ✅ Comprehensive developer scenario coverage
  • ✅ Supports scheduled auto-cleanup

Cons

  • ⚠️ Aimed primarily at developers—general users may not need most features
  • ⚠️ Some versions require building from source

Here’s what I recommend for most users:

Scenario Recommended Tool
Routine system maintenance OnyX (run once a month)
Terminal-first approach Mole (one mo command covers everything)
Uninstalling apps AppCleaner (open when uninstalling) or Mole (mo uninstall)
Developer cleanup Mole (mo purge) or PureMac (run as needed)

Important reminder: macOS already has solid self-cleaning capabilities. Don’t clean system caches too frequently—it can actually hurt performance. Recommendations:

  • OnyX: Once a month or once a quarter is enough
  • AppCleaner: Use when uninstalling apps
  • Mole: Always run with --dry-run first, confirm before executing
  • When running low on disk space: do a full scan

CleanMyMac X vs Free Tools Comparison

Feature CleanMyMac X OnyX AppCleaner Mole PureMac
System cache cleanup
App uninstall
Malware detection
Log cleanup
Large file management
Xcode cleanup
Homebrew cleanup
APFS snapshot management
Scheduled cleanup
Real-time system monitoring
Interface type GUI GUI GUI CLI GUI
UI polish ⭐⭐⭐⭐⭐ ⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐ ⭐⭐⭐⭐
Price $39.95/year Free Free Free Free

Summary

If you only need basic cache cleaning and app uninstallation, the OnyX + AppCleaner combo can fully replace CleanMyMac X’s core features. If you’re comfortable with the command line, Mole alone covers most scenarios—from system cleaning to app uninstall to developer cache clearing—all with a single mo command. And if you’re a developer on top of that, adding PureMac for Xcode-specific cleanup can actually outperform CleanMyMac X in certain areas.

Of course, CleanMyMac X’s advantage lies in its all-in-one experience and polished GUI—if you’re willing to pay for that, fair enough. But for users on a budget or those who just want good value, today’s recommendations handle 90% of your needs.