Open-Source Alternatives to CleanMyMac

Lemon-cleaner is a macOS system cleaner and resource monitor. It provides a suite of tools for removing application junk and temporary files, completely uninstalling software and its hidden support files, and reclaiming disk space through a visual disk space analyzer and duplicate file remover. The project distinguishes itself with specialized capabilities for digital media decluttering, utilizing visual similarity analysis to identify and prune redundant photos. It also includes a system resource monitor that tracks real-time hardware metrics, such as CPU temperature and memory usage, direct

Mole is a terminal-based utility designed for comprehensive system maintenance, storage management, and real-time hardware monitoring. It provides a command-line interface for users to analyze disk usage, track system health metrics, and perform routine optimization tasks to maintain machine stability and performance. The project distinguishes itself through a declarative configuration model that uses structured data files to define custom cleanup logic, allowing for precise control over the removal of temporary files and project artifacts. It incorporates a safety-first execution layer that

PureMac is a native macOS system cleaner and disk space optimizer. Built as a SwiftUI desktop application, it functions as an application uninstaller and system maintenance utility designed to reclaim disk space by removing system junk, caches, and orphaned files. The project differentiates itself through a comprehensive uninstallation process that uses heuristic-based file matching to locate hidden preferences and logs. It also includes specialized developer environment cleanup to target temporary artifacts generated by tools such as Xcode and Homebrew. The software provides broader capabil

Pearcleaner is a system maintenance utility designed to reclaim disk space on macOS by identifying and removing residual files left behind after software uninstallation. It functions as an application uninstaller and storage management tool, ensuring that configuration files, caches, and support data are purged to maintain a clean system state. The application distinguishes itself through event-driven automation, utilizing kernel-level monitoring to detect when files are moved to the trash and triggering immediate scans for orphaned data. It integrates directly into the desktop environment vi

mac-cleanup-sh is a command-line utility designed for macOS that automates the removal of temporary files, system logs, and application caches. It functions as a system maintenance tool to reclaim storage capacity by identifying and purging redundant data across the operating system and development environments. The tool distinguishes itself by providing a dry-run simulation mode that calculates potential disk space recovery before any files are deleted. It utilizes pattern matching to target specific directories and handles cleanup operations idempotently, ensuring that the process continues

Duf is a command-line utility designed to provide a comprehensive overview of disk usage and filesystem statistics. It functions as a terminal-based system monitor that retrieves and displays real-time metrics for mounted devices, including capacity, usage, and inode information. The tool distinguishes itself through a responsive terminal-aware layout engine that automatically adjusts to console dimensions and supports custom color themes based on usage thresholds. It provides granular control over data presentation, allowing users to filter filesystem reports by device, mount point, or type,

WinDirStat is a disk usage visualizer and storage analysis tool designed to scan drives and represent file and folder sizes. It functions as a system for calculating subtree sizes and identifying storage bottlenecks on a local file system. The utility distinguishes itself through a proportional treemap and an interactive directory tree, where the area of each block corresponds to the size of the file. It utilizes an extension-based color mapping system to categorize data types visually and provides a reporter that aggregates storage consumption by file type. The software covers broad storage

Dust is a command line disk usage analyzer written in Rust. It functions as a disk space visualization tool and recursive directory size scanner used to identify large files and directories through a formatted list of disk consumption across a filesystem. The tool differentiates itself by providing a recursive tree view to visualize space distribution and the ability to output directory and file size data in machine-readable formats for external processing and analysis. Its broader capabilities include filesystem auditing and storage capacity management. This is achieved through file and dir

This library provides a cross-platform toolkit for retrieving system metrics and managing processes. It functions as a unified interface for accessing low-level hardware and operating system data, allowing developers to monitor CPU, memory, disk, and network usage across diverse computing architectures without requiring external dependencies. The project distinguishes itself through its ability to maintain consistent data structures across different operating systems by parsing native system headers and wrapping low-level system calls. It includes specialized support for containerized environ

dua-cli is a cross-platform terminal-based disk usage analyzer and cleanup utility. It scans directories in parallel using thread pools to compute and display disk space consumption faster than sequential traversal, then lets users navigate the results interactively and delete unwanted files with safety measures. The tool distinguishes itself through a multi-step deletion confirmation process that requires user approval before permanently removing files, with an optional trash integration that moves deleted items to the system trash instead of performing irreversible removal. It reads setting

BleachBit is a system cleaning tool that frees disk space by removing accumulated cache, cookies, logs, temporary files, and other unnecessary data. It provides a preview of what will be deleted before any permanent changes are made, allowing safe review and adjustment of cleaning operations. The tool offers extensive control over what gets cleaned, including the ability to exclude specific files and folders, create custom cleaning rules for files not covered by built-in cleaners, and import over 2,400 community-maintained cleaning rules from winapp2.ini files. It supports secure data erasure

gdu is a command line disk usage analyzer and interactive disk profiler used to scan directories and visualize space consumption across file systems. It functions as a file system management tool that allows for the identification and removal of large files and folders to free up storage. The tool features a cursor-based interface for navigating directory structures and archives. It provides a storage cleanup workflow that enables the deletion of selected items directly from the analysis view, utilizing parallel execution to reduce I/O wait times. The application supports recursive directory