Bytopsy

Bytopsy is a free, open-source disk space analyzer and PC optimization tool for Windows, designed to help users understand, manage, and reclaim storage space safely. Built with native C++20, it combines interactive disk usage visualization, intelligent junk file cleanup, duplicate file detection, application and startup management, driver updates, and disk health monitoring in one lightweight, portable solution.

With support for developer environments, AI model caches, WSL, Docker, and gaming platforms, Bytopsy goes beyond traditional disk cleaners. It offers both a modern graphical interface and a powerful command-line tool, prioritizing user control, transparency, and data safety.

No ads, no telemetry, no unnecessary dependencies — just powerful Windows storage management, completely free.

Features

Disk Space Analysis & Visualization
Smart PC Cleanup
Duplicate Files & Similar Photos
Developer Environment Cleanup
AI Model Storage Management
WSL & Docker Storage Optimization
Windows System Optimization
Driver Management & Updates
Installed Application Management
Startup & Service Management
Gaming Storage Management
Disk Health Monitoring
Command-Line Interface
Security, Privacy & Safe Deletion
User Interface & Accessibility
Portability & Updates

Project Samples

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Additional Project Details

Operating Systems

Linux, Windows

Languages

English, Hebrew

Intended Audience

End Users/Desktop, System Administrators

Programming Language

C++

Related Categories

C++ Hardware Drivers, C++ Disk Space Analyzers, C++ Hard Disk Health Check Software

Registered

1 day ago

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