Best Disk Space Products

Discover what files are taking up your hard disks.

Key SquirrelDisk features:

User-Friendly Interface Cross-Platform Support Secure File Management Efficient Storage Optimization

Open Source

The most effective disk cleaner for Windows, and the only reversible one. Finds duplicates, old installers and orphaned game caches that other tools walk past. 100% local, no telemetry, one-time payment.

Key Vallt Cleaner features:

Reversible cleaning Structural detection Conservative by design Fully local

freemium $29.0 / One-off (Lifetime License)

CCleaner cleans, speeds up and frees up space on business endpoints.

Key CCleaner features:

Ease of Use Automated Cleaning System Optimization Customizable Cleaning

When your computer is getting full, BleachBit quickly frees disk space.

Key BleachBit features:

Free and Open Source Cross-Platform Compatibility User-Friendly Interface Extensive Cleaning Options

Open Source

Clean junks of Browsers, remove junk and useless files of Windows and Defragment your disk. Wise Disk Cleaner can delete these unnecessary files on your hard disk to free up disk space and make your computer run faster.

Key Wise Disk Cleaner features:

User-friendly Interface Free Version Available Comprehensive Cleaning Defragmentation Tool

A smart cleaning tool for a better-running computer.

Key CleanMyPC features:

User-friendly Interface Comprehensive Cleaning Tools One-Click Maintenance Secure File Eraser

The No. 1 Free, Powerful and All-in-one utility for cleaning your PC.

Key Glary Utilities features:

User-Friendly Interface Comprehensive Toolset One-Click Maintenance Automatic Updates

Free optimization software & registry cleaner for Windows 10, 8, 7, Vista and XP. Advanced SystemCare Free to speed up PC, clean registry and repair system in one click.

Key Advanced SystemCare features:

User-friendly Interface Comprehensive Toolset Real-time Monitoring Privacy Protection

In-depth cleanup. of your PC and storage devices. Smart overwriting : PrivaZer automatically recognizes your storage device type and adapts its overwriting algorithms to the storage medium (magnetic disk, SSD, etc).

Key PrivaZer features:

Comprehensive Cleaning Privacy Protection Detailed Analysis Free Version

Kleaner is an image metadata cleaner which can handle EXIF, IPTC, XMP and Comments.

Key Kleaner features:

Open Source Data Cleaning Functionality Community Support Customizability

Is your internet or computer running slow? Auslogics BoostSpeed can help! This award-winning PC optimizer runs disk cleanup, defragments disks & registry, speeds up internet, and keeps your PC glitch-free. Don't let a sluggish computer hold you back.

Key Auslogics BoostSpeed features:

Comprehensive System Optimization User-friendly Interface Real-time Monitoring Privacy Protection

freemium

jv16 PowerTools is an awesome PC System Utilities Software designed to make your computer work faster and smoother, in a measurable way.

Key jv16 PowerTools features:

Comprehensive System Optimization User-Friendly Interface Advanced Automation Privacy Protection

System Ninja from Singular Labs is a simple yet powerful PC cleaning solution designed to improve your system's speeds by removing unnecessary junk files. Read more about System Ninja.

Key System Ninja features:

File Management Startup Manager System Tools Customizability