Everything you need to keep your system clean.
mcCleaner combines 7 powerful modules into one elegant app. Completely free.
Smart Clean
One-click intelligent scan that safely detects and cleans unnecessary junk files while protecting your system.
- One-click intelligent scan covering all essential areas
- Safely detects unnecessary junk without touching system files
- Provides a clear summary of what will be cleaned
- Categories grouped logically for easy review
Cache Cleaner
Scans and removes app cache files. Only third-party caches are listed — system-critical caches are always protected.
- Scans all third-party application caches
- System-critical caches are always protected
- Shows individual cache sizes before deletion
- Moves deleted files to Trash for safe recovery
Process Manager
Real-time process monitor to view what's consuming your CPU and RAM, with the ability to safely kill stuck processes.
- Real-time visualization of CPU and RAM usage
- Color-coded thresholds to identify resource hogs
- Safely kill hanging or frozen applications
- Search and sort through system and user processes
Log Cleaner
Finds old log and diagnostic report files. Free up space from crash logs, app logs, and system diagnostic reports.
- Detects crash logs, app logs, and diagnostic reports
- Identifies old log files consuming disk space
- Supports both macOS and Windows log paths
- Real-time scanning with progress indicator
Privacy Cleaner
Detects browser data for Chrome, Safari, Firefox, Edge, Brave, Arc, and Opera. Selectively clean cache, cookies, and history.
- Chrome, Safari, Firefox, Edge, Brave, Arc, Opera
- Selectively clean cache, cookies, or history
- Per-browser granular control
- No data shared or transmitted externally
NordVPN Privacy Shield
Encrypt your connection & hide your IP.
DevCleaner
Scans 19+ developer tool caches: npm, Yarn, pip, Cargo, Docker, Xcode, Flutter, Homebrew, CocoaPods, and many more.
- npm, Yarn, pnpm, pip, Conda, RubyGems, CocoaPods
- Cargo, Go, Gradle, Maven, NuGet, Homebrew
- Docker, Xcode, Flutter/Dart, Composer, Android SDK
- Visual Studio, .NET cache support
System Health
Real-time monitoring: CPU, RAM, disk, battery, temperatures, network traffic, load average, and overall health score.
- CPU, RAM, and disk usage in real-time
- Battery health and temperature monitoring
- Network traffic and load average tracking
- Overall health score with recommendations
Disk Analyzer
Visual disk usage overview with large file finder. Streams results in real-time and supports scan cancellation.
- Visual pie chart of disk usage categories
- Large file finder with sorting options
- Real-time streaming of scan results
- Scan cancellation support for quick checks
App Manager
Lists all installed apps with sizes and icons. Scans for residual files and supports complete uninstallation.
- Lists all installed apps with sizes and icons
- Detects residual files from uninstalled apps
- Complete uninstallation with leftover cleanup
- Sort by size, name, or installation date
Startup Manager
View and toggle startup applications. Control which apps launch at system boot for faster startup times.
- View all startup/login items
- Toggle on/off without uninstalling
- Faster boot times with fewer startup apps
- Compatible with macOS and Windows
Ready to clean your system?
Download mcCleaner for free. No registration, no trial, no limitations.
Download mcCleaner