Compare the Top Disk Space Analyzers with a Free Trial as of November 2025

What are Disk Space Analyzers with a Free Trial?

Disk space analyzers are software tools used to analyze the storage capacity and usage of a computer's hard drive. They provide users with detailed reports and visual representations of their disk space, including file sizes, types, and locations. These tools can help users identify large or unnecessary files taking up valuable storage space. Some disk space analyzers also offer features such as duplicate file detection and organization tools to help optimize storage. Overall, disk space analyzers are useful for managing and maintaining efficient use of hard drive space. Compare and read user reviews of the best Disk Space Analyzers with a Free Trial currently available using the table below. This list is updated regularly.

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    CCleaner

    CCleaner

    CCleaner

    CCleaner Business Edition is designed for any size business that wants an on-premise version of our award winning product installed on multiple end points. CCleaner speeds up computers, frees up hard disk space, and extends the life of your hardware estate. Save on IT support costs with proactively optimized PCs. Our software is tested to the highest standards and is trusted by millions of business users including many FTSE 100 companies. Keep your company's data private and prevent data theft. CCleaner securely erases files, tracking cookies, browser history, passwords and sensitive files. With premium support for your business, you can rest easy knowing we'll be here to help if you need us. Optimize endpoints, improve productivity, prevent data theft, and reduce IT support costs. Get more from your PCs, protect your business data, safe & secure software you can trust, priority technical support.
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    Starting Price: $16.50 per year
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    MiniTool Partition Wizard

    MiniTool Partition Wizard

    MiniTool Software

    MiniTool Partition Wizard is a piece of partition manager targeting home and home office users. It owns comprehensive disk partition management functions for flexible partitioning, optimization and managing your computer. This high-performance tool helps make the optimal disk space distribution and ensure an ideal hard disk structure.
    Starting Price: $39/Year/PC
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    Fortect

    Fortect

    Fortect

    Fortect is a comprehensive software designed to boost the performance and security of your PC. It provides real-time malware protection, browsing safety, and system optimization for Windows computers. The platform offers features like proactive protection against ransomware, instant virus scanning, and cloud-based security to detect threats swiftly. Additionally, Fortect helps maintain your computer’s health by repairing missing or damaged system files, optimizing speed, and resolving stability issues. With a user-friendly interface, it is an ideal solution for anyone looking to enhance their system’s overall performance while safeguarding it from digital threats.
    Starting Price: $33.95/year
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    TreeSize

    TreeSize

    JAM Software

    As multifunctional as a Swiss Army knife is the market-leading file and disk space manager TreeSize. The software analyses all stored data across your systems and visualizes the results in meaningful charts and statistics. Find out where your disk space has gone at a glance and take immediate action if necessary. For this purpose, TreeSize provides you with a wide range of file management options. With our all-round performer you have a multi-tool in your hand to organize your storage systems and to get your valuable storage space back. The world-renowned solution is optimized for handling large file volumes and complements Windows Explorer. A high degree of automation is enabled by command line parameters and management of scans scheduling directly in a comfortable, graphical user interface.
    Starting Price: $26.95 per year
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    SpaceObServer

    SpaceObServer

    JAM Software

    SpaceObServer is a powerful disk space management and reporting tool for Windows that lets you instantly analyze your storage and continuously track disk space development. Do you want your valuable server space back? SpaceObServer scans your Windows, SharePoint, Linux, Exchange Servers or Amazon S3 cloud storage and tracks down disk space usage for you! With the comfortable add-ons you can even access scan results from other computers or via your internet browser. In addition to English and German, the user interface is available in French, Spanish, Portuguese, Dutch, Danish, Hungarian, Slovenian, Japanese and Chinese. The practical add-on makes the prepared scans available to every user in a web browser - without installing additional software on their computer. Important and valuable information about SpaceObServer, be it a successful application in practice, maintenance questions or technical specifications.
    Starting Price: $229 per year
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    EaseUS Partition Master
    Easily create and modify partitions with this disk partitioning software. Trusted by 60,000,000 loyal customers all over the world. This tool is designed for all computer users, home, business, and service providers. The free partition manager tool covers your basic partitioning requests. Full-featured partition manager utility enables you to operate primary and advanced partition functions and maximize disk capacity usage. Reallocate disk space for better-organized business data and Simplify IT disk management. Convert the system hard drive to a GPT disk before updating to new latest Windows OS. Migrate all the data, applications, and accounts to your new Windows 11 PC. Create an ideal disk layout and keep your PC/server running at its best with EaseUS Partition Master. Methods to increase C drive space step by step. You can apply the desired solution to extend the local C drive or add free space to local disk C.
    Starting Price: $54.95 per year
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    Robot Space
    You’ll spend less time worrying about your disk space when your daily disk space monitoring is completely automated—and you’ll spend less money over the long run by better managing your objects and files, so you don’t purchase unnecessary, expensive extra disk. Understanding current trends within your storage environment gives you greater visibility to predict your organization’s disk space needs and plan for the future accordingly, thanks to the historical metrics visible in your disk space analyzer. Regular monitoring for everything from active jobs to spooled files using flexible storage thresholds helps you stay on top of disk space at all times, not just when you’re reaching capacity. Drill into disk storage problems to discover what’s eating away at your disk space. See historical disk growth metrics, compare against previous collections, and use cleanup tools for addressing obsolete objects and file reorganization.
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    DaisyDisk

    DaisyDisk

    DaisyDisk

    While working on your Mac you create and download lots of files, but rarely delete anything. At some point, you find that your startup disk is full. What to do? Well, a larger disk will cost you a few hundred dollars. The yearly fee for cloud storage is about the same. Or simply get DaisyDisk at a fraction of the price and make plenty of space by removing old junk. DaisyDisk also gives you a great overview of all connected disks, be it Macintosh HD, Thunderbolt disk, flash, network storage, you name it. All displayed data are updated in real-time, so you can always tell if there’s enough space to install a new game or download an HD movie. It’s easy. Just scan a disk and see all of your files and folders as a visual interactive map. Find an unusually large file. Preview its content, and delete it if you don’t need it anymore. Only you decide what to delete. System files are protected. Use your existing storage instead of buying more of it.
    Starting Price: $12.39 one-time payment
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    4n6 Disk Spy
    Download 4n6 Disk Spy Tool for Windows for free and use it to find and delete large files on your computer to free up space. Disk Usage Analyzer tool provides some amazing benefits to easily find and remove unnecessary files and free up space for important files on your computer. This Disk Analyzer Software is fully tried and tested and guaranteed to list only the largest files on your computer. You will then be given the option to choose whether to remove it or not, depending on your needs. The software offers multiple filters for the ease of users. You can easily apply size, name, owner, and additional filters as needed. This 4n6 disk spy software is very useful to improve your system performance. It is also compatible with all previous and new versions of Windows computers. You can use it on your older Windows computer to improve its performance as well. Disk Usage Analyzer provides a treemap that lets you preview the entire contents of a folder.
    Starting Price: $29
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    DiskSavvy

    DiskSavvy

    Flexense Ltd

    DiskSavvy is a disk space usage analyzer capable of analyzing disks, network shares, NAS devices and enterprise storage systems. Users are provided with multiple disk usage analysis and file classification capabilities allowing one to gain an in-depth visibility into how the disk space is used, save reports and perform file management operations.
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