WhatSize lets you view and manage disk usage and speed up your Mac.

WhatSize 7.7.7 Now supporting macOS Ventura
Re-engineered using the latest Apple technology

Results Sorted by Size To Clean and Speed Up A Mac

Pie Chart Showing How To Clean and Speed Up A Mac

Filter Results To Clean and Speed Up A Mac

Find Duplicates To Clean and Speed Up A Mac

Delete Unwanted Files To Clean and Speed Up A Mac

Suggestive Cleaning Tools To Clean and Speed Up A Mac

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System Requirements: macOS High Sierra (10.13) or newer. Compatible with macOS Ventura

Reviewed By MADDOWNLOAD

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Info & Features

Measure

WhatSize quickly measures the size of your storage devices and allows you to sort, filter, and refine the results. The files and folders are automatically sorted by size to show the largest first. The app uses the latest macOS technologies to stay up to date with any changes without having to re-scan everything.
Chart Display

Visualize your disk usage with the interactive chart. Click to drill down for more detail.
Cleaning Tools

Intelligent tools help you find space-wasters and remove them with a single click. Let WhatSize clean up log files, downloads, caches, temporary files, and application clutter such as unneeded translations in languages you don’t speak. Reclaim space and speed up your Mac.
Find Duplicates

Find duplicate files and clean house! WhatSize lets you move them to the trash, delete them immediately, or replace them with hardlinks. Sort and filter by size to deal with the largest files first or tackle them all.

Or you can always start a free trial!

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Testimonials

"WhatSize is a great little app that I use all the time."
– John
"Needs to be in the next OS X update, it's that good."
– clandise
"Helps hard disk house-cleaning immeasurably."
– mundkur_dotmac
"I love the program...nothing I've found works better."
– Joel

Reviews

WhatSize is built by id-design, inc. Copyright © 1997-2022 id designs, inc. All rights reserved.