
Process Explorer
Process Hacker
Process Lasso
WinDirStat
Free Extended Task Manager
Security Task Manager
SystemExplorer
OpTask — Task Manager alternative for Windows. Processes, live CPU/GPU/disk/network graphs, a 30-check health scan and disk scanner. Free for personal use.

WinDirStat
TreeSize
SpaceSniffer
TeraCopy
Baobab Disk Usage Analyzer
DaisyDisk
Baobab
WizTree quickly finds the files and folders using the most space on your hard drive. It scans the MFT (Master File Table) instead of crawling the entire disk which makes it very fast.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | tapatch.com | antibody-software.com |
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In their own words, as submitted to SaaSHub.


OpTask is a modern Windows task manager and system monitor. A virtualised process list groups apps the way Task Manager does, with slim live meters, one-click end-task, priority control, and a shield on anything that needs admin to kill. Performance graphs cover CPU, every logical core, memory,...
No description of WizTree yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of OpTask yet.
Overall verdict
Why this product is good
Recommended for
WizTree is recommended for users who need to identify and manage large files on their computer quickly. It is particularly useful for IT professionals, system administrators, and any computer user looking to efficiently organize their storage without fuss.
Walkthroughs and reviews on video.
OpTask's Goal
More videos
(reup old vid) PC Spotlight - WizTree - Find Whats Taking Up Hard Drive Space Quickly And Pain Free
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using OpTask and WizTree. For example, how are they different and which one is better?
When comparing OpTask and WizTree, you can also consider the following products.

The top window always shows a list of the currently active processes, including the names of their owning accounts, whereas the information displayed in the bottom window depends on the mode that Process Explorer is in: if it is in handle mode you'l…
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WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
Compare WinDirStat to OpTask or WizTree:

Process Hacker is a feature-packed tool for manipulating processes and services on your computer.
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TreeSize tells you where precious disk space has gone to.
Compare TreeSize to OpTask or WizTree:

Process Lasso is NOT yet another task manager.
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SpaceSniffer is a freeWare (donations are welcome) and portable tool application that lets you understand how folders and files are structured on your disks.
Compare SpaceSniffer to OpTask or WizTree: