Best Disk Cleanup Software - Page 2

How Many Disk Cleanup Software Products Does G2 Track?

Total Products under this Category: 73

Category Stats (Sep 2026)

  • Average Rating: 4.18/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Cisdem Duplicate Finder (+5.56%) - Among all products in this category, Cisdem Duplicate Finder recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Disk Cleanup Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 900+ Authentic Reviews
  • 73+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Disk Cleanup Software

G2 Grid® for Disk Cleanup Software plotting products by satisfaction and market presence

Highlighted products: CCleaner, CleanMyMac, Treesize, Duplicate Files Fixer, cleanmasterofficial, Duplicate Photos Fixer Pro, CleanMyPC, and Advanced System Optimizer.

Underlying data: [Grid® JSON](https://www.g2.com/categories/disk-cleanup/grids.json?focus%5B%5D=ccleaner&focus%5B%5D=cleanmymac&focus%5B%5D=treesize&focus%5B%5D=duplicate-files-fixer&focus%5B%5D=cleanmasterofficial&focus%5B%5D=duplicate-photos-fixer-pro&focus%5B%5D=cleanmypc&focus%5B%5D=advanced-system-optimizer)

ApeakSoft Mac Cleaner

Easily clean, optimize, and maintain your Mac. Apeaksoft Mac Cleaner is the best cleaning tool to remove junk files, monitor hardware health, speeds up Mac system and more.

Average Rating: 3.8/5.0

Total Reviews: 2

How Do G2 Users Rate ApeakSoft Mac Cleaner?

  • Purge Temp Files: 8.3/10 (Category avg: 8.9/10)
  • Clutter Reduction: 8.3/10 (Category avg: 9.0/10)

Who Is the Company Behind ApeakSoft Mac Cleaner?

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of ApeakSoft Mac Cleaner?

BleachBit

BleachBit is a free, open-source system cleaner designed to help users reclaim disk space and protect their privacy. By removing unnecessary files such as cache, cookies, internet history, and logs, BleachBit ensures that your computer runs efficiently while safeguarding sensitive information. Compatible with both Linux and Windows systems, it supports cleaning for a wide range of applications, including popular browsers and multimedia tools. Beyond simple file deletion, BleachBit offers advanced features like shredding files to prevent recovery, wiping free disk space to eliminate traces of previously deleted files, and optimizing databases to enhance system performance. Its user-friendly interface and powerful capabilities make it an essential tool for maintaining system health and privacy. Key Features and Functionality: - Comprehensive Cleaning: Removes cache, cookies, internet history, temporary files, and logs from numerous applications, including Firefox, Google Chrome, and Adobe Flash. - Privacy Protection: Shreds sensitive files to prevent data recovery and wipes free disk space to hide traces of previously deleted files. - System Optimization: Vacuuming databases like Firefox to reduce fragmentation and improve performance. - Cross-Platform Support: Available for both Linux and Windows operating systems. - Open Source and Free: No cost, adware, spyware, or bloatware; users can inspect, modify, and contribute to the codebase. - Command-Line Interface: Supports scripting and automation for advanced users. - Portable Version: Offers a portable app for Windows that runs without installation. - Multilingual Support: Translated into over 65 languages, making it accessible to a global audience. Primary Value and User Solutions: BleachBit addresses the critical need for efficient disk space management and privacy protection. By eliminating unnecessary files and securely deleting sensitive data, it helps users reclaim valuable storage space and ensures that personal information remains confidential. Its advanced features, such as shredding files and wiping free disk space, provide an added layer of security by preventing data recovery. Additionally, BleachBit's ability to optimize system performance through database vacuuming and its support for automation via the command-line interface make it a versatile tool for both casual users and IT professionals. As a free and open-source solution, BleachBit offers transparency and flexibility, allowing users to tailor the software to their specific needs without concerns about hidden costs or unwanted software.

Average Rating: 3.0/5.0

Total Reviews: 2

How Do G2 Users Rate BleachBit?

  • Quality of Support: 1.7/10 (Category avg: 7.7/10)
  • Purge Temp Files: 10.0/10 (Category avg: 8.9/10)
  • Clutter Reduction: 10.0/10 (Category avg: 9.0/10)
  • Purge Browser Temp: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind BleachBit?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of BleachBit?

What Are G2 Users Discussing About BleachBit?

Cisdem Duplicate Finder

Cisdem Duplicate Finder is an AI-powered duplicate file and photo finder that helps users find and remove duplicate photos, videos, audio files, documents, and other duplicate files. It uses Meta's DINOv2 Small on-device model to efficiently detect similar photos. It features a simple, user-friendly design, uses advanced algorithms for accurate duplicate detection, and a deep learning AI vision model for intelligent similar image detection. Its Smart Selection tool helps users automatically select duplicates and potentially redundant photo versions for bulk removal. Cisdem Duplicate Finder helps users free up storage space and enhance organization. Main Features of Cisdem Duplicate Finder: Find duplicate files in various locations * On Mac, Windows PC, external storage devices, network volumes, and mobile devices * Direct online scanning of OneDrive and Dropbox * Within and across folders/drives * In Apple Photos and iTunes Scan efficiently * Accurately identify duplicate files, regardless of file names * Detect duplicate folders as well * Support all common file types: photos, videos, audio files, documents, archives, etc. * Support all common file formats, including RAW image formats * Exclude folders or files by location, file size range, or file extension Find similar images using AI * Identify photo similarities based on visual content with Meta AI's DINOv2 Small model * Find burst shots, resized, compressed, or edited versions, photos taken from different angles or lighting, and more * Run completely on-device, without uploading users' photos to the cloud or a server * Adjust the similarity level for comparison, such as 80% or 95% Review scan results * Display duplicate files by file type * Offer 3 view modes, including side-by-side image preview * Search results * Sort results by Name, Size, Count, or Type Remove duplicates quickly and safely * Automatically select all but one file for deletion in each group of duplicates * Offer Smart Selection rules, based on file name, time, photo resolution, and more * Allow manual selection * Offer 3 removal options: Move to Trash/Recycle Bin, Remove Permanently, and Move to Folder Main Benefits of Using Cisdem Duplicate Finder: * Reclaim precious storage space * Help improve device performance and speed * Help keep files organized * Make it easier to locate unique files without confusion * Eliminate duplicates in photo collections * Help manage redundant photo versions * Help improve photo viewing experience

Average Rating: 4.8/5.0

Total Reviews: 2

How Do G2 Users Rate Cisdem Duplicate Finder?

  • Quality of Support: 10.0/10 (Category avg: 7.7/10)
  • Purge Temp Files: 9.2/10 (Category avg: 8.9/10)
  • Clutter Reduction: 8.3/10 (Category avg: 9.0/10)
  • Purge Browser Temp: 6.7/10 (Category avg: 8.8/10)

Who Is the Company Behind Cisdem Duplicate Finder?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Cisdem Duplicate Finder?

Duplicate File Finder

Duplicate File Finder can easily locate duplicate files on your hard drives, so that you can delete them, in order to free up valueable disk space.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate Duplicate File Finder?

  • Purge Temp Files: 4.2/10 (Category avg: 8.9/10)
  • Clutter Reduction: 9.2/10 (Category avg: 9.0/10)
  • Purge Browser Temp: 4.2/10 (Category avg: 8.8/10)

Who Is the Company Behind Duplicate File Finder?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Duplicate File Finder?

east-tec Eraser

East-tec Eraser keeps your PC clean and your data private. It improves performance by removing junk files and protects your privacy by securely erasing internet and computer activity traces. Trusted since 1998 to keep sensitive data safe and unrecoverable.

Average Rating: 4.3/5.0

Total Reviews: 2

How Do G2 Users Rate east-tec Eraser?

  • Quality of Support: 7.5/10 (Category avg: 7.7/10)

Who Is the Company Behind east-tec Eraser?

  • Seller: East-Tec
  • Year Founded: 1997
  • HQ Location: Oradea, RO
  • LinkedIn® Page: www.linkedin.com
    7 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of east-tec Eraser?

What Are G2 Users Discussing About east-tec Eraser?

Key Metric Software

Key Metric Software is a managing disk space usage. Desktop PCs, laptops and servers can quickly end up accumulating large quantities of unused, temporary, and duplicate files

Average Rating: 4.3/5.0

Total Reviews: 2

How Do G2 Users Rate Key Metric Software?

  • Quality of Support: 8.3/10 (Category avg: 7.7/10)

Who Is the Company Behind Key Metric Software?

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of Key Metric Software?

What Are G2 Users Discussing About Key Metric Software?

Outbyte

Since 2016, Outbyte's main goal has been to create useful, simple, yet secure software solutions that cater to users' needs to clean and maintain their PC systems. Outbyte PC Repair will free up disk space, resolve stability issues and perform various optimization tasks on Windows PCs. MacRepair will clean up and optimize macOS devices, and improve their performance. Driver Updater will help safely refresh computer drivers. Outbyte AVarmor can maximize PC security and keep it protected from malware.

Average Rating: 3.3/5.0

Total Reviews: 2

Who Is the Company Behind Outbyte?

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

WinUtilities Pro

WinUtilities Pro is a bundle of important registry, disk, and other system utilities for your PC. Easy to use and effective, WinUtilities Pro is the best solution to improve your PC's performance.

Average Rating: 4.5/5.0

Total Reviews: 2

How Do G2 Users Rate WinUtilities Pro?

  • Quality of Support: 8.3/10 (Category avg: 7.7/10)
  • Purge Temp Files: 8.3/10 (Category avg: 8.9/10)
  • Clutter Reduction: 10.0/10 (Category avg: 9.0/10)
  • Purge Browser Temp: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind WinUtilities Pro?

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Are Recent G2 Reviews of WinUtilities Pro?

What Are G2 Users Discussing About WinUtilities Pro?

Auslogics Disk Defrag Ultimate

Businesses often spend money on computer upgrades when their systems could actually be brought back to speed with optimization software. With Auslogics Disk Defrag Ultimate being one of the most advanced drive maintenance apps, you can keep your HDDs and SSDs optimized for top data access speed, boosting efficiency and productivity of your computers. This professional tool has all the options IT pros may need for taking full control of data placement on drives, while its quick and simple Defragmentation Wizard allows any novice PC user to easily set up defragmentation depending on their PC usage style. 
 With Disk Defrag Ultimate, you get: four intelligent algorithms for optimizing file placement on drives; boot-time defrag for locked files; special safe algorithm for SSD optimization; option to defragment a single file or folder, to consolidate free space on drives, to schedule multiple defrag & optimization tasks. 
Your drives will be working at the top of their potential in no time.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate Auslogics Disk Defrag Ultimate?

  • Quality of Support: 10.0/10 (Category avg: 7.7/10)
  • Purge Browser Temp: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Auslogics Disk Defrag Ultimate?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Auslogics Disk Defrag Ultimate?

defencebyte Computer Optimizer

defencebyte Computer Optimizer is an outstanding Registry Cleaner and Computer Optimizer that integrates comprehensive technologies to analyze and rectify PC issues and registry malfunctions. It smartly maps and remove all unused entries in your computer's registry from past driver installation, faulty uninstallation, and failed software, and also enhances Windows startup time.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate defencebyte Computer Optimizer?

  • Quality of Support: 10.0/10 (Category avg: 7.7/10)

Who Is the Company Behind defencebyte Computer Optimizer?

  • Seller: Defencebyte
  • Year Founded: 2013
  • HQ Location: Toongabbie, AU
  • Twitter: @defencebyte
    614 Twitter followers
  • LinkedIn® Page: in.linkedin.com
    44 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of defencebyte Computer Optimizer?

What Are G2 Users Discussing About defencebyte Computer Optimizer?

Diskeeper

Condusiv's Diskeeper 18 with DRAM caching guarantees to fix worst performing physical servers or PCs with faster than new performance. Instead of "defragging," Diskeeper 18's patented engine ensures large, clean contiguous writes from Windows in real-time so fragmentation is no longer an issue for HDDs or SSDs.

Average Rating: 3.0/5.0

Total Reviews: 1

How Do G2 Users Rate Diskeeper?

  • Quality of Support: 6.7/10 (Category avg: 7.7/10)

Who Is the Company Behind Diskeeper?

  • Seller: Condusiv
  • Year Founded: 1981
  • HQ Location: Simi Valley, US
  • Twitter: @Condusiv
    2,587 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    52 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are G2 Users Discussing About Diskeeper?

Duplicate File Finder by Nektony

Free up your disk space by removing unneeded files copies. Within a few minutes, Duplicate File Finder will give a report with all the duplicates by category: pictures, videos, music, archives, documents, and all other specific extensions. It`s really easy to see how much space each file takes. This easy duplicate finder allows you to scan as many folders as you wish. All you need to do is to drag and drop the folders or disks into the app and click the Scan button.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Duplicate File Finder by Nektony?

  • Quality of Support: 10.0/10 (Category avg: 7.7/10)

Who Is the Company Behind Duplicate File Finder by Nektony?

  • Seller: Nektony
  • Year Founded: 2011
  • HQ Location: Odessa, Odeska
  • Twitter: @Nektony
    535 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    17 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Duplicate File Finder by Nektony?

What Are G2 Users Discussing About Duplicate File Finder by Nektony?

EPLAN Software & Service

EPLAN Software & Service is a provider of software and service solutions in electrical, automation, and mechatronic engineering. Established in 1984, EPLAN develops one of the world's foremost design software solutions for machine and panel builders, aiming to streamline complex engineering processes and enhance efficiency across various industries. Key Features and Functionality: - EPLAN Electric P8: A comprehensive engineering system for planning and designing electrical engineering for machines and plant systems. - EPLAN Pro Panel: Enables the creation of 3D layouts for control panels and switchgear, facilitating integrated design in both 2D and 3D. - EPLAN Data Portal: Provides access to millions of parts and parts data for electrical engineering and panel building, enhancing design accuracy and efficiency. - EPLAN eManage: A cloud-based platform for securely sharing, managing, and collaborating on EPLAN projects, promoting seamless teamwork across locations. - EPLAN eView: Allows digital implementation of engineering review processes, enabling stakeholders to view and comment on projects from anywhere at any time. Primary Value and Solutions Provided: EPLAN's suite of tools addresses the challenges of modern engineering by offering integrated solutions that enhance productivity, ensure data consistency, and facilitate collaboration across disciplines. By automating routine tasks and providing a standardized database, EPLAN enables engineers to focus on innovation and quality, ultimately reducing time-to-market and improving overall project efficiency.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate EPLAN Software & Service?

  • Quality of Support: 3.3/10 (Category avg: 7.7/10)
  • Purge Temp Files: 8.3/10 (Category avg: 8.9/10)
  • Clutter Reduction: 5.0/10 (Category avg: 9.0/10)
  • Purge Browser Temp: 8.3/10 (Category avg: 8.8/10)

Who Is the Company Behind EPLAN Software & Service?

  • Seller: Systweak Software
  • Year Founded: 1999
  • HQ Location: Jaipur, Rajasthan
  • Twitter: @systweak
    1,156 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    54 employees on LinkedIn®
  • Phone: +91-141-2243030

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of EPLAN Software & Service?

What Are G2 Users Discussing About EPLAN Software & Service?

Mac Cleaner

Mac Cleaner is a professional Mac management tool to remove junk files, clutter, large/old files, shred files, delete duplicate images/files and monitor your Mac performance.

Average Rating: 2.5/5.0

Total Reviews: 1

How Do G2 Users Rate Mac Cleaner?

  • Quality of Support: 1.7/10 (Category avg: 7.7/10)
  • Purge Temp Files: 10.0/10 (Category avg: 8.9/10)
  • Clutter Reduction: 10.0/10 (Category avg: 9.0/10)
  • Purge Browser Temp: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Mac Cleaner?

Who Uses This Product?

  • Company Size: 100% Small

What Are G2 Users Discussing About Mac Cleaner?

Memory Cleaner

Memory Cleaner is an app to monitor memory usage and clean up your memory. Memory Cleaner increases your Mac’s performance by cleaning cached memory, making more memory available for new apps. The application monitors RAM usage on your computer and frees up unused memory with one click. With Memory Cleaner, you can easily manage memory usage. An animated status icon in the menu bar shows you the percentage of memory being used, as well as memory cleaning being run. Features: • Memory usage information displayed in the menu bar • Memory usage per application • Manual memory free up when needed • Automatic memory free up

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate Memory Cleaner?

  • Quality of Support: 10.0/10 (Category avg: 7.7/10)
  • Purge Temp Files: 10.0/10 (Category avg: 8.9/10)
  • Clutter Reduction: 10.0/10 (Category avg: 9.0/10)
  • Purge Browser Temp: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Memory Cleaner?

  • Seller: Nektony
  • Year Founded: 2011
  • HQ Location: Odessa, Odeska
  • Twitter: @Nektony
    535 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    17 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Memory Cleaner?

Tian Lin
TL
Researched and written by Tian Lin
Updated October 3, 2024