5 Best Free Alternatives to WinDirStat in 2026
By Noahlast updated pricing verified
Compared: free alternatives to WinDirStat
| Alternative | Best for | Learning curve | Price |
|---|---|---|---|
| WinDirStatreference | Finding which folders and files are filling a Windows drive or file server before deciding what to delete, archive or compress | Low | Free |
| WizTree | Windows and macOS users who need to quickly find and clear large files or folders eating up local disk space, especially on NTFS drives. | Low | Free tier · paid from $25 one-time |
| TreeSize | Auditing which folders, file types and owners fill Windows file servers and network shares, with scheduled scans and exported storage reports | Low | Free tier · paid from $25.20/yr |
| CCleaner | Windows or Mac users who want to reclaim disk space, clear browser/app junk, and keep device drivers updated without manually hunting for updates | Low | Free tier · paid from $44.95/yr |
| BleachBit | Freeing space and wiping browser and application traces on Windows and Linux machines with a free cleaner that previews every file before deleting it | Low | Free |
| DaisyDisk | Mac users who need to visually locate large files and free up storage on an internal or external drive without manually browsing folders | Low | Pricing not verified |
WinDirStat
WizTree
TreeSize
CCleaner
BleachBit
DaisyDisk1WizTree — best WinDirStat alternative for windows and macOS users who need to quickly find and clear large files or folders eating up local disk space, especially on NTFS drives.
WizTree is the best WinDirStat alternative for Windows users who want the same answer, which files and folders are filling a drive, delivered faster on large NTFS volumes. WizTree reads the NTFS Master File Table directly instead of walking folders through the operating system, and Antibody Software claims scans run up to 46x faster than WinDirStat. That figure is the vendor's own, and WinDirStat 2.x now reads the Master File Table too when run as administrator. WizTree shows a treemap, a sortable file-size list and a duplicate-file finder, and unlike WinDirStat it also has a macOS version. WizTree is free for personal use, with an optional $25 one-time supporter code that removes the donate button. WinDirStat is still the better choice for businesses and for anyone who wants more than a map. WinDirStat is free for commercial use under the GPL v3, while WizTree charges by staff count, from $100 one-time for up to 5 staff to $1,800 for unlimited staff across several sites, with free upgrades for one year only. WinDirStat also adds sunburst and flame-graph views, CSV and JSON export, NTFS compression, hardlink deduplication and deleted-file recovery, none of which WizTree's listing names.
Compared to WinDirStat: a vendor-claimed scan up to 46x faster on NTFS drives, a macOS version WinDirStat lacks, commercial licenses from $100 one-time where WinDirStat is free for any use
Wins:Reads the NTFS Master File Table directly, and Antibody Software claims scans up to 46x faster than WinDirStat · Runs on macOS as well as Windows, where WinDirStat is Windows only
Loses:Commercial use of any kind needs a paid supporter code priced by staff count, from $100 one-time for up to 5 staff to $1,800 for multi-site enterprise, where WinDirStat is free for commercial use · Freemium license rather than open source, where WinDirStat is GPL v3 or later · Supporter codes include free upgrades for only one year after purchase · The fast scan applies only to NTFS drives on Windows; the macOS version and FAT, USB and network drives scan without it
Pros
- Scans large NTFS drives in seconds by reading the Master File Table directly
- Free for personal use with no time limit
- Visual treemap plus sortable file list makes large files easy to spot
- Perpetual one-time license for commercial use instead of a recurring subscription
Cons
- Commercial use of any kind requires a paid supporter code, priced by staff count
- Supporter codes only include free upgrades for versions released within one year of purchase
- No Linux version
- Interface is utilitarian, not aimed at less technical users
Pricing: Free tier · paid from $25 one-time — Free for personal use vs free for any use; WizTree commercial licenses start at $100 one-time for up to 5 staff, where WinDirStat costs $0 (verified )
2TreeSize — best WinDirStat alternative for auditing which folders, file types and owners fill Windows file servers and network shares, with scheduled scans and exported storage reports
TreeSize is the best WinDirStat alternative for IT admins who have to report on storage, not just look at it. JAM Software, a German company, has sold TreeSize for more than 25 years, and TreeSize Professional at $49.20/user/year adds command-line and task scheduler options, custom PDF, Excel and HTML exports, and network drive and UNC path scanning, so a file-server audit can run unattended and land as a finished report. TreeSize shows storage as folder trees, pie charts, bar charts and a treemap, finds duplicates and runs bulk delete, move and rename operations, all on-premise with no scanned data leaving the machine. TreeSize Personal at $25.20/user/year adds largest-file filters, a duplicate finder and usage-over-time comparison. WinDirStat is still the better choice for most other cases. WinDirStat is free for personal and commercial use under the GPL v3 and supports Windows Server 2008 R2 through 2025, while TreeSize Free is limited to personal, non-commercial use and cannot run on Windows Server at all. WinDirStat already runs command-line scans with CSV and JSON reports, so TreeSize's paid tiers mainly buy PDF, Excel and HTML output and built-in scheduling.
Compared to WinDirStat: task scheduler automation and PDF, Excel and HTML reports in Professional, $49.20/user/year for Professional where WinDirStat is free, a free edition barred from commercial use and Windows Server
Wins:Professional adds command-line and task scheduler options, so file-server scans can run unattended on a schedule · Custom report exports in PDF, Excel and HTML, beyond WinDirStat's CSV and JSON · Pie and bar charts plus bulk delete, move and rename operations alongside the treemap
Loses:TreeSize Free is limited to personal, non-commercial use and cannot run on Windows Server, where WinDirStat is free for commercial use and supports Windows Server 2008 R2 through 2025 · Network drive and UNC path scanning require Professional at $49.20/user/year · Per-user, per-year licensing grows with team size, where WinDirStat has no paid edition · Not open source, where WinDirStat is GPL v3
Pros
- TreeSize Free costs nothing for private use and still includes a size-sorted folder tree, treemap chart, PDF export and phone scanning over MTP or WebDAV.
- Local NTFS drives are scanned through the Master File Table, and Professional uses up to 32 parallel threads on network targets.
- Paid editions scan far more than local disks: Windows Server shares, SharePoint, Google Drive, Amazon S3, Azure Blob Storage, Outlook mailboxes and Linux over SSH (in Personal only on a home network).
- Checksum-based duplicate search can replace copies with hardlinks, symlinks or shortcuts and previews planned changes before running them.
- Runs fully on-premises; JAM Software states that no scan data leaves the machine and that its servers are located in Germany.
Cons
- Windows only; there is no macOS or Linux version, and Linux machines can only be scanned remotely over SSH.
- TreeSize Free is restricted to private, non-commercial use and no longer runs on Windows Server, and Personal is licensed for home networks only.
- Professional is sold only as a subscription that stops working when it lapses; only TreeSize Personal is also offered as a $50 perpetual license.
- Scheduled scans, command-line automation and the portable USB install require Professional, not Personal.
Pricing: Free tier · paid from $25.20/yr — $25.20/user/year for Personal or $49.20/user/year for Professional vs WinDirStat's $0 for any use (verified )
3CCleaner — best WinDirStat alternative for windows or Mac users who want to reclaim disk space, clear browser/app junk, and keep device drivers updated without manually hunting for updates
CCleaner is the best WinDirStat alternative for people who want junk removed for them rather than a map to study. WinDirStat's own listing names the gap: it has no one-click junk scan like CCleaner and leaves every deletion to you. CCleaner, made by Piriform under Gen Digital and around since 2004, clears temporary files, browser history and caches in its free tier, and CCleaner Pro at $44.95/year adds a driver updater, a performance optimizer, automated cleaning and cleanup of unnecessary files inside connected Google Drive and OneDrive accounts. CCleaner also runs on Windows, macOS, Android and iOS, where WinDirStat is Windows only. WinDirStat is still the better choice when the problem is one huge folder rather than scattered junk. CCleaner's listing describes cleaning and driver updates but no treemap or folder-size view, so forgotten videos or old backups outside known junk locations will not show up. WinDirStat also costs nothing for any use and carries no history like CCleaner's 2017 supply-chain attack, in which signed CCleaner installers shipped with malware, and CCleaner's registry cleaning can remove entries a user still needs if used carelessly.
Compared to WinDirStat: one-click junk and browser cleaning instead of hand-picked deletions, apps for Windows, macOS, Android and iOS, no treemap or folder-size view in its listing
Wins:Free tier deletes temporary files, browser history and caches without choosing each file, the one-click junk scan WinDirStat's listing says it lacks · Runs on Windows, macOS, Android and iOS, where WinDirStat runs only on Windows · Pro at $44.95/year adds a driver updater, automated cleaning and Google Drive and OneDrive cleanup
Loses:No treemap or folder-size map in its listing, so it cannot show which folders fill a drive the way WinDirStat does · A 2017 supply-chain attack shipped malware inside signed CCleaner installers, a trust issue WinDirStat's open-source project does not carry · Driver updates and automated cleaning need a paid annual subscription, where WinDirStat has no paid edition · Registry cleaning can remove entries a user still needs if used carelessly
Pros
- Free tier covers basic junk-file and browser cleaning with no cost
- Driver Updater and cloud-drive cleaning (Google Drive, OneDrive) are useful features rivals often charge more for
- Available across Windows, Mac, Android, and iOS under one brand
- 30-day money-back guarantee on paid plans
Cons
- Past malware-in-installer incident (2017) remains a trust concern for some IT buyers
- Real feature parity (driver updates, automation) requires a paid annual subscription, not the free version
- Multi-device pricing jumps from $44.95 for 1 device to $64.95 for 3-5 devices, which can feel steep for single extra devices
- Registry-cleaning utilities like this carry inherent risk of removing entries a user still needs if used carelessly
Pricing: Free tier · paid from $44.95/yr — $44.95/year for Pro on one device ($64.95/year for 3 devices) vs WinDirStat's $0 (verified )
4BleachBit — best WinDirStat alternative for freeing space and wiping browser and application traces on Windows and Linux machines with a free cleaner that previews every file before deleting it
BleachBit is the best WinDirStat alternative for anyone who wants junk deleted for free under the same GPLv3 license WinDirStat uses. Where WinDirStat shows where space went and leaves every deletion to you, BleachBit ships per-application cleaners for browser caches, cookies, history, temp files, logs and package-manager caches, lists every file before deleting it, and can import winapp2.ini for thousands of community-maintained Windows cleaners. BleachBit also shreds files, overwrites free disk space so deleted data cannot be recovered, vacuums Firefox and Chrome databases, and runs on Linux as well as Windows. BleachBit has 7,200+ GitHub stars against WinDirStat's 4,300+, and neither has a paid edition, an account or a license key. WinDirStat is still the better choice for finding big files. BleachBit only cleans known junk locations and has no disk-usage map or duplicate finder, so a folder of forgotten videos never appears in its list. WinDirStat also supports Windows 7 through 11 and Windows Server 2008 R2 through 2025, while BleachBit 6 needs Windows 10 or 11, with the older 4.7.0 kept for XP through 8.
Compared to WinDirStat: per-application junk and privacy cleaners with a file preview instead of a disk map, file shredding and free-space wiping, a Linux version WinDirStat lacks
Wins:Deletes browser caches, cookies, temp files, logs and package-manager caches through per-application cleaners, with every file previewed first · Shreds files and overwrites free disk space so deleted data cannot be recovered · Runs on Linux (Debian, Ubuntu, Fedora, openSUSE packages and an AppImage) as well as Windows · winapp2.ini import adds thousands of community-maintained Windows cleaners
Loses:No disk-usage map or duplicate finder; it only cleans known junk locations, so large files elsewhere never appear · BleachBit 6 needs Windows 10 or 11, where WinDirStat supports Windows 7 through 11 and Windows Server 2008 R2 through 2025 · Cleaners for saved passwords and cookies sign users out of sites if ticked without care
Pros
- Free and open source under the GPLv3, with no ads, telemetry, registration or paid upsell.
- Preview lists every file before deletion, so nothing is removed blindly.
- Shreds files and wipes free space, useful before selling or handing over a machine.
- Command-line interface and CleanerML rules support scripted cleanup across many machines.
- winapp2.ini import adds thousands of community-maintained Windows cleaners.
Cons
- macOS support is experimental with limited features; FreeBSD and macOS builds are still maturing.
- No disk-space visualizer, duplicate finder or uninstaller; it only cleans known junk locations.
- Distribution repositories often ship outdated versions (Linux Mint 22.3 ships 4.6.0), so users need the project's own packages.
- Cleaners for saved passwords and cookies can sign users out of sites if selected carelessly.
Pricing: Free — Both free under the GPLv3 for any use, with no paid edition (verified )
5DaisyDisk — best WinDirStat alternative for mac users who need to visually locate large files and free up storage on an internal or external drive without manually browsing folders
DaisyDisk is the best WinDirStat alternative for people whose full drive is on a Mac, since WinDirStat runs only on Windows and its own project points Mac users to other tools. DaisyDisk scans a drive and draws it as an interactive sunburst chart of clickable rings broken down by folder and file type; you drag unwanted files from anywhere in the chart into an on-screen Collector and delete them in one batch. DaisyDisk also has a companion app for iPhone and iPad, and the version sold directly from the developer can scan more locations, including some network and external volumes, than the sandboxed Mac App Store build. WinDirStat is still the better choice on any Windows 7 through 11 PC, because DaisyDisk has no Windows or Linux version. WinDirStat is also free for any use, while DaisyDisk is a paid app whose trial lets you scan and explore but restricts how much you can delete until you buy a license, and DaisyDisk's listing publishes no price. WinDirStat 2.x also has a sunburst view of its own, plus duplicate detection by content hash, which DaisyDisk's listing says it does not include.
Compared to WinDirStat: runs on macOS and iOS instead of Windows, a drag-to-Collector batch delete, a paid license with a deletion-limited trial where WinDirStat is free
Wins:Runs on macOS with a companion iPhone and iPad app, platforms WinDirStat does not support · The Collector tray queues files from many folders and deletes them in one batch · The direct-download version can scan some network and external volumes
Loses:No Windows or Linux version, so it cannot replace WinDirStat on a PC · Full deletion needs a paid license after the trial and the listing publishes no price, where WinDirStat is free · No duplicate finder, where WinDirStat detects duplicates by content hash · The Mac App Store build is sandboxed and scans fewer locations than the direct version
Pros
- Sunburst visualization makes it fast to spot which folders or file types are using the most disk space
- Drag-to-Collector workflow lets you queue many files across different folders and delete them in one action
- Mature, long-running product with a simple, focused interface rather than a bundled suite of unrelated system tools
- Works on internal drives, and (in the direct-download version) additional external and mounted volumes
Cons
- No Windows or Linux version, so it cannot help on non-Apple machines
- Full deletion functionality requires a paid license after the trial
- The Mac App Store build is sandboxed and more limited in what it can scan compared to the version sold directly from the developer
- Only analyzes and deletes files; it does not include broader system maintenance features like uninstallers or duplicate finders that some competing suites bundle in
Pricing: Pricing not verified