Native storage intelligence for Mac

Find what’s filling your Mac.

VolTally shows what is large, what is rebuildable, and what changed before you remove anything.

One-time purchase · 3 Macs · macOS 14+

Release 1.0.0 (1) · Direct downloadSigned direct download
OverviewScan
VolTally Overview in the native Mac app, ready to scan a folder
One bar, all the space.
Scanned · available · outside scan
On-devicePaths and hashes stay on your Mac.
MeasuredCoverage and uncertainty stay explicit.
ReversibleReview first. Move to Trash only.
NativeBuilt for macOS 14 and up.
The scan, in context

One index.
Three ways in.

Move from the folder you recognise to the pattern you can’t see. Every view follows the same scan, so the answer never changes when the picture does.

02 / 03

The weight you can’t see.

Let proportional rectangles point to the contributors hiding in plain sight.

Same scan, different lens
Explore / TreemapMap
VolTally treemap
A calmer cleanup

Storage decisions
with receipts.

01

Find the weight

Start with the folders and apps using the most space. The scan stays local, and coverage stays visible.

Find the weight
VolTally treemap showing storage contributors
02

Understand the why

Select anything to see its path, size on disk, and whether it is rebuildable before you decide what to do.

Understand the why
VolTally Clean Up view with evidence for a storage recommendation
03

Review before Trash

Build a queue, recheck it at the moment of action, and keep a receipt. Nothing disappears behind a magic button.

Review before Trash
VolTally Overview with a review queue and Truth Bar
From crowded to clear

Watch your disk
make room.

Scroll to follow one deliberate cleanup from scan to Trash.

Scan

See the weight.

Every block is measured before anything moves.

Review

Choose with context.

Caches, installers, and duplicates join a review queue.

Clear

Keep the space.

Only your choices move to Trash. The receipt stays behind.

Founder 100

Storage clarity
starts here.

Buy once, keep the complete native Mac app. Download the signed release first, then activate with the key from your purchase. No subscription or account.

One purchase. Three Macs.Scanning stays local. Cleanup stays reviewable. Every workflow ships unlocked after activation.
Founder 100100 of 100 licenses remain
$6.99$24 after the first 100

Lifetime access, three Macs, and every shipped workflow. One purchase. No subscription.

Download first

Exact availability, refreshed every 15 seconds.

Good questions

Nothing hidden
in the fine print.

Ask us anything
What does VolTally actually do?

It scans a drive or folder locally, then shows what is large, what is rebuildable, and what changed. The accounting separates measured scan coverage, available space, purgeable space, and what was not observed.

Can I try it before buying?

Yes. Download the signed Mac app first and look around. A purchased VolTally key is required to activate scanning and cleanup.

How many Macs can I use it on?

One purchase activates up to three Macs. You can deactivate a Mac in Settings before moving the seat to another machine.

Does anything leave my Mac?

Scanning, hashing, and duplicate matching stay on-device. The app only contacts the license service for activation and periodic validation. This website does not load analytics scripts.

Can it delete something I still need?

Not on its own. Items go to a review queue first, paths are revalidated immediately before action, protected roots are blocked, and successful operations go to Trash with a receipt. Moving an item to Trash is not reported as space already freed.

Is it on the Mac App Store?

The direct download is the first release channel. App Store packaging is a separate milestone with StoreKit billing; this build does not ship a privileged helper or snapshot-deletion feature.

What is the launch price?

The first 100 completed purchases are $6.99 lifetime. After those are claimed, VolTally is $24 lifetime. One purchase covers three Macs and there is no subscription.