Top 10 WinDirStat Alternatives 2026

What is Glary Utilities?

Glary Utilities is a maintenance suite bundling around twenty tools: disk cleanup, registry repair, startup management, shortcut fixing, duplicate file finding, empty folder removal, secure deletion and a driver updater. The one-click maintenance runs several of these together. It is a suite ...

What is AVG TuneUp?

AVG TuneUp cleans junk files, browser caches and leftover application data, and includes an automatic maintenance schedule, a software updater and disk defragmentation. Its distinctive feature is Sleep Mode, which suspends background programs that are running but not in use and wakes them when ...

What is IObit Advanced SystemCare?

Advanced SystemCare from IObit combines junk file cleanup, registry cleaning, startup optimization, privacy sweeping and real-time performance monitoring in one suite, driven mostly by a single scan-and-fix flow. The free tier covers basic cleaning; the Pro tier adds deeper optimization, ...

What is CleanMyMac?

CleanMyMac from MacPaw handles macOS system junk, large and old files, application caches and incomplete downloads, and includes a proper uninstaller that removes the support files a drag-to-trash uninstall leaves behind — the most genuinely useful thing in the product. It also scans for macOS ...

What is BleachBit?

BleachBit is a free, open source disk cleaner for Windows and Linux. It clears caches, temporary files, logs and browser history across a long list of applications, and includes secure deletion — overwriting free space or specific files so they cannot be recovered. Being open source, what it ...

What is IObit Uninstaller?

IObit Uninstaller removes Windows applications along with their residual files and registry entries, and can uninstall several programs in one batch — the practical advantage when clearing a machine with years of accumulated software. It also removes browser extensions and toolbars, detects ...

What is OmniDiskSweeper?

OmniDiskSweeper from The Omni Group is a free macOS utility that lists folders and files sorted by size, largest first, letting you drill down and delete directly. There is no visualization, no optimization and no scanning intelligence — just an ordered list of what is consuming space. That ...

What is Revo Uninstaller?

Revo Uninstaller removes Windows applications and then scans for what the vendor's own uninstaller left behind — orphaned registry keys, folders and files — which is where a meaningful amount of reclaimed space and clutter actually lives. Its Hunter Mode lets you point at a running program or ...

What is Wise Disk Cleaner?

Wise Disk Cleaner removes Windows temporary files, browser caches, log files and system junk, with a slim mode that strips out unneeded Windows components. It includes a disk defragmenter, which is relevant on mechanical drives and unnecessary on SSDs. It is free for the core cleaning function, ...

What is GrandPerspective?

GrandPerspective is a free, open source macOS utility that shows disk usage as a treemap — rectangles sized by file size, colored by type — making a single oversized file or an unexpectedly large folder immediately visible. It can filter what it displays, save scan results for later comparison, ...