--- title: Treesize Reviews meta\_title: 'Treesize Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 41 reviews by the users' company size, role or industry to find out how Treesize works for a business like yours. aggregate\_rating: rating\_value: 4.6 review\_count: 41 scale: '5' date\_modified: '2026-08-07' parent\_category: name: Development url: https://www.g2.com/categories/development --- # Treesize Reviews & Product Details Claimed ###### Profile Status This profile is currently managed by Treesize but has limited features. Are you part of the Treesize team? [Upgrade your plan](https://my.g2.com/treesize/upgrade?utm_campaign=s3&utm_medium=claim-popup&utm_source=g2) to enhance your branding and engage with visitors to your profile! TreeSize is a powerful and flexible hard disk space manager for all Windows versions and client/server versions currently supported by Microsoft. Find out which folders are the largest on your drives and recover precious disk space. Use TreeSize as a hard disk cleanup tool: find space hogs and remove them. Graphical analyses provide a quick visualization of disk space usage. TreeSize Professional shows you folder size and allocated disk space as well as owner and permissions, the last access date, the NTFS compression rate, and much more information for selected folders or drives. * * * Seller [JAM Software](https://www.g2.com/sellers/jam-software-2c147eff-2b71-4301-8df3-d720d6ddea14) Discussions [Treesize Community](https://www.g2.com/products/treesize/discuss) Languages Supported German, English, French, Japanese, Dutch, Portuguese, Russian, Slovenian, Spanish, Ukrainian Solution Type Best-of-Breed Overview by JAM Software Show More ## Value at a Glance Averages based on real user reviews. ### Perceived Cost $$$$$ [ View More Pricing Information ](https://www.g2.com/products/treesize/pricing) ## Top-Rated Alternatives [ ![CCleaner](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "CCleaner") CCleaner 4.5/5(627) ](https://www.g2.com/products/ccleaner/reviews) [ ![CleanMyPC](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "CleanMyPC") CleanMyPC 4.6/5(18) ](https://www.g2.com/products/cleanmypc/reviews) [ ![Okta](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Okta") Okta 4.5/5(1,366) ](https://www.g2.com/products/okta/reviews) [ View All Alternatives ](https://www.g2.com/products/treesize/competitors/alternatives) ## User Insights Average based on 41 real user reviews. Perceived Cost $$$$$ [Log in to unlock pricing and user insights](/login) ![Verified User in Legal Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Legal Services") UL Verified User in Legal Services Mid-Market (51-1000 emp.) 10/5/2022 "Quick, Efficient and Robust" 5/5 What do you like best about Treesize? Treesize is much more rapid that the average tool. From the time it takes to run its initial scan, to exporting, it surprises me each time. Even with large exports, it still populates faster than expected. Review collected by and hosted on G2.com. What do you dislike about Treesize? Sometimes the ui does feel a bit cluttered, but that is due to the amount of features baked into it. I think with a refresh and some tweaking it could be even better. Review collected by and hosted on G2.com. What problems is Treesize solving and how is that benefiting you? The time saved by using Treesize has to be the largest benefit. This app allows me to scan devices in a fraction of the time, while still retaining necessary information Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 invite ![Verified User in Computer & Network Security](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer & Network Security") AC Verified User in Computer & Network Security Small-Business (50 or fewer emp.) 11/29/2022 "Amazing tool to calculate the migrations." 4.5/5 What do you like best about Treesize? The tool is really cool and useful for the calculation of the exact files and folders three by three. You can easily calculate the time frame of your scheduled jobs during migrations and backups. Review collected by and hosted on G2.com. What do you dislike about Treesize? I don't have anything on it. I'm using this tool for almost more than 10 years during my job life. Review collected by and hosted on G2.com. What problems is Treesize solving and how is that benefiting you? You can easily calculate the time frame of your scheduled jobs during migrations and backups. Because it can calculate all files and subfolders. When it it more than billions it really works. Review collected by and hosted on G2.com. Show More 11/29/2023 Validated ReviewerSource: Organic Review from User Profile ![Ryan B.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Ryan B.") RB Ryan B. IT Support Engineer Small-Business (50 or fewer emp.) 6/29/2022 "Treesize" 4.5/5 What do you like best about Treesize? Treesize has helped on numerous occsations, finding what is clogging up space on the drives, very clear information is given so you can easily resolve issues you may have Review collected by and hosted on G2.com. What do you dislike about Treesize? There is nothing I particularly dislike about the product Review collected by and hosted on G2.com. What problems is Treesize solving and how is that benefiting you? The company generally buy low spec devices, meaning small storage space. When a drive is full I can easily identify the cause eg large software, large user profiles Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Verified User in Defense & Space](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Defense & Space") UD Verified User in Defense & Space Enterprise (\> 1000 emp.) 12/21/2021 "Helps me clean up!" 4.5/5 What do you like best about Treesize? I'm always running out of space on my work computer. This software shows me what folders take up the most space and takes me directly to them so I can clean them out. It's very helpful. Review collected by and hosted on G2.com. What do you dislike about Treesize? I don't have administrator privileges because of how it's setup by our IT department. I'm not sure what else I might be able to do with this software if I had them. Review collected by and hosted on G2.com. What problems is Treesize solving and how is that benefiting you? I'm able to make space on my computer by seeing which folders have the biggest files and moving or deleting them. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Simon E.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Simon E.") SE Simon E. Information Technology Engineer Enterprise (\> 1000 emp.) 10/9/2020 "Must have for troubleshooting disk space issues" 4.5/5 What do you like best about Treesize? This is my go to tool when trying to find out what has been using up disk space. The tool is quick and the GUI is smooth and easy to use. You can also dive deeper into permissions with it, but I find most of the time I just need a quick look at the overall disk space usage and sorted by largest files. Often this has been what I've used to clear space on disks that are being filled up, or find out if there is a troublesome app that is hogging the disk. Review collected by and hosted on G2.com. What do you dislike about Treesize? The more powerful features are hidden behind a paywall. Review collected by and hosted on G2.com. Recommendations to others considering Treesize: If this is something that is being used more than a few times a month, then get the pro version. Review collected by and hosted on G2.com. What problems is Treesize solving and how is that benefiting you? Clearing disk space and finding the cause of the issue. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 invite ![Jennifer C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jennifer C.") JC Jennifer C. Ingeniero de software Mid-Market (51-1000 emp.) 8/29/2020 "Powerful hard drive cleaner" 5/5 What do you like best about Treesize? For the deep cleaning it performs periodically on our computer, I like it, it is satisfying to see how the speed on our device increases, it extraordinarily frees up space on our hard drive. All those unnecessary files will be deleted by this application. I also note that it has the ability to perform an automatic scan at startup without needing to download system resources. For the aforementioned reasons, I like it. Review collected by and hosted on G2.com. What do you dislike about Treesize? The users who have had the opportunity to use this application will attest that it is one of the best on the market and that it has met our business, work, and personal requirements, for this reason, I will not criticize this application. Review collected by and hosted on G2.com. Recommendations to others considering Treesize: I would recommend it for its high performance and effectiveness: I must say that it is used in a wide variety of jobs, I use it in mine and it has given me excellent results, as it is very versatile and works very simply. You will see how your requirements as users are fully met, I have been using it for more than 3 years and certify its good results. It is very important to highlight that it is very fast in its functionality, using information calculated in a separate work thread that does not strain the main program. To conclude my review on this question, it is important to say that this application has the ability to filter units, servers, or the entire network by age, file size, temporary files, and duplicates; which provides constant monitoring of hard drive usage. For all the above reasons, I recommend its use. Review collected by and hosted on G2.com. What problems is Treesize solving and how is that benefiting you? Currently, I have a much faster computer, it has been very useful in my business tasks, without a doubt, it is the result of the deep cleaning that this application performs on my hard drive. I can tell you that before my equipment was very slow and impractical, the common denominator was its slowness, an issue that I progressively resolved when I decided to install this tool. Regarding the benefits, they are varied, its periodic updates are a guarantee that I will always have an effective tool capable of eliminating any junk files, and the correction of errors in previous versions. That is all I will comment on this question. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 inviteAI Translated ![Jose C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jose C.") JC Jose C. QA Automation Engineer Mid-Market (51-1000 emp.) 8/12/2020 "The most versatile hard drive cleaner" 5/5 What do you like best about Treesize? There are multiple and varied reasons why I like this program. For now, I will highlight some of them. The cleaning it performs on our hard drive is extraordinary, and you can clearly notice how the speed of your device increases considerably. The way it frees up space on my hard drive is remarkable, eliminating all those files considered superfluous. These are files that belong to system data and accessories of all those programs we have uninstalled at some point. It also has the ability to perform an automatic scan at startup without needing to download system resources. Another point I want to highlight is that it allows us to transfer files through "drag and drop" and also shows us the NT File System compression rate. I have been using this file system for a few years, and it has been useful for identifying USB memory devices, as well as identifying microSD cards and other similar storage devices. For all the mentioned reasons, I like it. Review collected by and hosted on G2.com. What do you dislike about Treesize? Previously written, it is evident that this program enjoys all my respect and approval. In this regard, I have nothing negative to say about Treesize. Review collected by and hosted on G2.com. Recommendations to others considering Treesize: It would be a very long list if I detailed all the reasons why I would recommend this tool, below I describe some. -. Due to its high performance, it is used in a wide variety of tasks, as it is very versatile and functional for us users. I can also say: that we can control its results, down to the last subfolder. It is fast in terms of its functionality, using calculated information in a separate work thread that does not strain a main program. To conclude, this application has the ability to filter drives, servers, or the entire network by age, file size, temporary files, and duplicates; tracking hard drive usage and viewing the size of all folders, including subfolders, dividing them by file levels. Review collected by and hosted on G2.com. What problems is Treesize solving and how is that benefiting you? The main problem I solved was the slowness with which my computer was operating, that is the most notable thing for me. It is very important for a tool to have that efficiency and functionality to remove unnecessary files that cause slowness in your computer. Regarding the benefits or advantages this tool provides, I would say that its constant updates are a guarantee that it will always be efficient and meet your requirements as a user. It is worth highlighting that this tool also has the ability to correct errors from previous versions. For the moment, this is my opinion on the matter. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 inviteAI Translated ![Justin C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Justin C.") JC Justin C. Senior Executive Account Manager Mid-Market (51-1000 emp.) 8/8/2020 "The most advanced hard drive cleaner" 5/5 What do you like best about Treesize? The options we have for programs that help us clean the hard drive are varied. I have been a user of this tool for several years and know its utility and versatility with what it performs. It has helped me free up space on my hard drive, cleaned unnecessary files, specifically referring to all system data and program accessories that we uninstalled. My computer seems faster, has considerable speed, and performs an automatic check at startup without the need to download system resources. Similarly, I highlight the ease with which it transfers files with the drag-and-drop function. It shows us the compression rate of the NT File System, which I describe as a File system, I have been using it for a few years; and I was able to identify USB memory devices, identify microSD cards, and other similar storage devices. These are my reasons why I like this program. Review collected by and hosted on G2.com. What do you dislike about Treesize? Of course, I will express that I don't have anything specific to say that I don't like about Treesize. My expectations as a user were met with the use of this program. On other occasions, I had used other programs and did not get the results I expected, but now with this tool, I did. Therefore, I have nothing negative to say. Review collected by and hosted on G2.com. Recommendations to others considering Treesize: Regarding the recommendations, I can say the following: It has a very high performance, is used in a wide variety of tasks, which makes it very useful and versatile for us users. Similarly, I can state that we can control all the results launched by TreeSize, down to the last subfolder. It has a fast functionality with information calculated in a separate work thread that does not overload the main program. All these virtues are very useful, for which I highlight them; This tool, in addition to what was initially mentioned, has the ability to filter drives, servers, or the entire network by age, file size, temporary and duplicate; monitor hard disk usage and see the size of all folders, and even subfolders, dividing them by file levels. For all the above, I RECOMMEND. Review collected by and hosted on G2.com. What problems is Treesize solving and how is that benefiting you? The fundamental problem I solved is the slowness that my computer always presented. As soon as I started using this tool, I clearly noticed how my PC began to function much more optimally. I can highlight that using Windows File Explorer did not provide me with the expected results. With Treesize, I immediately obtained the various benefits it offers. We can mention a few: its constant updates allow us to continue monitoring the occupied spaces on our hard drives, and it also has the ability to correct errors from previous versions. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 inviteAI Translated ![Luis Vicente F.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Luis Vicente F.") LF Luis Vicente F. SR Account Manager IT Mid-Market (51-1000 emp.) 8/8/2020 "The best hard drive cleaner available on the market" 5/5 What do you like best about Treesize? In the market, there are many programs for cleaning the hard drive; however, one must know how to choose among so many options. TREESIZE, I have used it and consider it very useful and versatile to use, this tool helps me free up space on my hard drive by cleaning unnecessary files, specifically referring to all those system data and program accessories that we have uninstalled. I like it because it has provided my computer with considerable speed and performs an automatic scan at startup without needing to download system resources. Another feature I highlight about this program is that it allows us to transfer files through "drag and drop" and also shows the NT File System compression rate, this File System I have been using for a few years, it has been useful for identifying USB memory devices, similarly, I identify microSD cards and other similar storage devices. For the aforementioned, I LIKE IT. Review collected by and hosted on G2.com. What do you dislike about Treesize? I don't have opinions for which I would say I don't like it. All my expectations have been met with this program. Previously, I had used other similar programs, but this one, as I said before, satisfied all my requirements as a user. Review collected by and hosted on G2.com. Recommendations to others considering Treesize: There are various reasons why I would recommend this program, and I will mention some of them below. This tool, due to its high performance, is used in a wide variety of tasks, making it very versatile for us users. Similarly, I can say that the results shown by TreeSize can be controlled down to the last subfolder. It has a fast functionality with information calculated in a separate work thread that does not strain a main program. I consider this particular feature very beneficial, which is why I highlight it. This application has the ability to filter drives, servers, or the entire network by age, file size, temporary files, and duplicates; tracking hard disk usage and viewing the size of all folders, including subfolders, dividing them by file levels. These are my reasons for which I RECOMMEND IT. Review collected by and hosted on G2.com. What problems is Treesize solving and how is that benefiting you? The main problem it solved for me was that my hard drive often filled up and became slow, and I didn't exactly understand why. The truth is that the Windows File Explorer wasn't very useful to me, and that's when I installed this tool, and it provided me with the basic requirements I needed. The main benefit I could inform you of is that its constant updates allow us to continue monitoring the space occupied on our hard drive, and it also has the ability to correct errors from previous versions. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 inviteAI Translated ![Valeria Cristina C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Valeria Cristina C.") VC Valeria Cristina C. Analysis Programmer Computer Software Small-Business (50 or fewer emp.) 6/30/2020 "Treesize optimizes, cleans, and recovers files on your hard drive in the Windows Operating System." 5/5 What do you like best about Treesize? Treesize is a tool that helps us optimize the hard drive. I like it because it facilitates the management of your disk space by providing accurate views of how much space a certain group of files occupies on your computer. Additionally, it is robust, easy to download, has very understandable features, helps us locate space issues on the hard drive, monitors our free space, and gives us a detailed summary of our hard drive's performance. Review collected by and hosted on G2.com. What do you dislike about Treesize? I have no negative opinions about the tool since I am currently using it and it greatly helps me to have a controlled and precise hard drive in terms of the files and programs installed. Review collected by and hosted on G2.com. Recommendations to others considering Treesize: I recommend the tool for people who have a very slow computer. Review collected by and hosted on G2.com. What problems is Treesize solving and how is that benefiting you? Problems I am solving or have solved with Treesize: Hard disk space storage. Scan my network drives and cloud shared resources. It helps me filter the scan results and break down the information to better clean your hard drive. Thanks to this tool, my computer is much faster and my Windows no longer freezes, plus I eliminate programs I don't care about and my hard drive is always free of junk files. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 inviteAI Translated ## Questions about Treesize? Ask real users or explore answers from the community Get practical answers, real workflows, and honest pros and cons from the G2 community or share your insights. [ Ask about Treesize ](https://www.g2.com/products/treesize/discussions/new) GU Guest User • Last activity over 3 years ago Is TreeSize free for commercial use? 0 Upvotes 1 [ Join the conversation ](https://www.g2.com/discussions/is-treesize-free-for-commercial-use) ![Jhon C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jhon C.") JC Jhon Carter • Last activity almost 6 years ago Is there a mobile application for phones? 0 Upvotes 1 [ Join the conversation ](https://www.g2.com/discussions/30166-is-there-a-mobile-application-for-phones) [ View all Discussions ](https://www.g2.com/products/treesize/discuss) ##### Pricing Pricing details for this product isn’t currently available. Visit the vendor’s website to learn more. [ View More Pricing Information ](https://www.g2.com/products/treesize/pricing) Treesize Comparisons ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_b2c64340de3cf947dcc764ba7aac579a/ccleaner.png "Product Avatar Image") CCleaner 4.5/5(627) [ Compare Now ](https://www.g2.com/compare/ccleaner-vs-treesize) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_76fb7a01d1b3341a1f74d257f7e0afc0/cleanmypc.png "Product Avatar Image") CleanMyPC 4.6/5(18) [ Compare Now ](https://www.g2.com/compare/cleanmypc-vs-treesize) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_109b1bc539ccd464d3f8cb88f418d39a/advanced-system-optimizer.png "Product Avatar Image") Advanced System Optimizer 4.7/5(12) [ Compare Now ](https://www.g2.com/compare/advanced-system-optimizer-vs-treesize) ##### ##### Treesize Features Functionality Purge Temp Files Clutter Reduction Registry Cleanup [ View More Features ](https://www.g2.com/products/treesize/features) ##### Categories on G2 [Other Development](https://www.g2.com/categories/other-development)[Disk Cleanup](https://www.g2.com/categories/disk-cleanup) ##### Explore More [Is Cerner Pharmacy worth it for pharmacy management?](https://www.g2.com/discussions/is-cerner-pharmacy-worth-it-for-pharmacy-management)[What's the best mobile marketing platform that combines email, SMS and push notifications in one integrated interface?](https://www.g2.com/discussions/what-s-the-best-mobile-marketing-platform-that-combines-email-sms-and-push-notifications-in-one-integrated-interface)[Best PRM software recommendations](https://www.g2.com/discussions/recommendations-for-the-best-partner-relationship-management-prm-software) [Best corporate learning management systems for small businesses](https://www.g2.com/discussions/what-is-the-best-corporate-lms-for-small-businesses)[Best absence tracking software with mobile access](https://www.g2.com/discussions/best-absence-tracking-software-with-mobile-access)[What is the top absence tracking tool for remote teams?](https://www.g2.com/discussions/what-is-the-top-absence-tracking-tool-for-remote-teams) [Show MoreShow Less](javascript:void(0);)