It starts as a cleaner.

Clean it. Protect it. Grade it. Verify it.

One scan frees your disk, protects your private files, and hands your machine a letter grade you can raise — all on your device, nothing uploaded.

Free — clean 500 MB a month. No account, no card.

41.6 GB found in one real first scan — see the receipt ↓

Vaulith's Results screen on a real Mac: grade D with 186 sensitive files exposed and a one-click free fix; a donut chart of 6,094 findings (6,054 protected); 51.5 MB honestly recoverable; and the machine's all-time record — 813 MB sent to Trash across 1,132 items, 3 files restored on request.

Real screenshot — Vaulith 1.0.81 on the founder’s own Mac, September 1, 2026.

Your Mac or PC gets a letter grade.

Computed on-device, never uploaded. No scare counters, no pay-to-fix-the-grade: an A+ is reachable free, by your own hand.

A grade you can’t audit is just a scare tactic — so we published the whole scoring formula, and every honesty guardrail is pinned as a unit test.

Get your grade — free → Read the scoring math

Verify it in 60 seconds.

Every cleaner says it’s private. Vaulith lets you check — with a tool Apple ships.

Signed out, a scan opens no network connections. See a connection that isn’t on our published expected-traffic list? That finding gets a public disclosure and named credit.

Run the full 60-second check →
Terminal — run during a scan (macOS)
while true; do date; /usr/sbin/lsof -a -i -c Vaulith \
|| echo "Vaulith: no open network connections"; \
echo; sleep 2; done
Expected output while gigabytes are read
Tue Aug 12 09:41:07 EDT 2026
Vaulith: no open network connections

Windows command and deeper checks: the full method page.

The gigabytes hiding in your
developer caches.

Xcode builds, npm and pip caches, stale logs — hiding where most cleaners never look.

Dug up on one real Mac
🔨 Xcode DerivedData & simulators27.4 GB
📦 npm / pip / Homebrew caches6.1 GB
📄 Stale logs & leftovers5.8 GB
🌐 Browser & app caches2.3 GB
Total reclaimed41.6 GB
Mostly caches — your tools rebuild them, so they’re safe to clear. Results vary.

Wondering about your own machine? Estimate how much space you could get back →

Deleting the wrong thing shouldn’t be easy.

Three things we can say — and prove

Architecture, not features — every claim is checkable.

See what you actually got back

Sign in and every scan is there — what it found and what you got back.

See how other cleaners compare.

We couldn’t see your files if we wanted to

Signed in, our servers learn counts, sizes, timestamps, and a device identifier — never a file’s name. There’s no place to store one.

How that works · Watch the traffic

It holds your sensitive files out of the delete list

Your sensitive files — anything carrying your Social Security number, your tax returns and IDs, your legal, medical and financial documents — Vaulith reads the document’s own words to spot them — and recognizes more than two hundred sensitive name patterns, from bone-scan reports to loan paperwork to password files — and holds every one it finds out of the delete list, even one named scan0007.pdf.

No AI model needed — see the claim’s test.

A cleaner you can trust with your files

Everything lands in a restorable Quarantine or your Trash — verify every claim yourself.

Always recoverable

Removals go to a restorable Quarantine or your Trash, every one logged. Undo anytime.

Reviewed before removal

Every location is safety-verified and shown to you first.

100% on your device

All AI runs locally — your files never leave your device.

Packages stay sealed

Apps, photo libraries and ebooks are sealed items — a cleanup can’t reach inside.

One engine. Three jobs.

Underneath everything is one engine — file intelligence that runs where your files live. To clean safely it has to understand your files: a duplicate is only a duplicate if something read both copies. The same understanding spots sensitive documents — and holds every one it finds back from the delete list. And the grade is the engine showing its homework.

Rung 1

Clean

It clears what can go.

Photo Intelligence

Flags blurry, dark and duplicate photos and keeps your best shot. Photos of documents are marked Protected.

Blurry
Dark
✓ Keep
Duplicate

Reclaim System Space

The gigabytes most cleaners leave behind — every location safety-verified before it’s suggested.

🔨 Xcode DerivedData27.4 GB
📦 npm & pip caches6.1 GB
🌐 Browser caches2.3 GB

Duplicate Detection

Byte-exact duplicates for every file type. One copy is always kept.

Rung 2

Protect

It holds back what must stay.

Truly Private

Everything runs where your files live — the scan, the analysis, the optional AI. Your files never leave your device.

Your files never touch the cloud

The Shield

Anything Vaulith recognizes as a tax return, an ID, a medical record, a password file, or a legal or financial document — or as carrying your Social Security number — is held out of the delete list. One click moves it safely into Documents.

Deep Archive

Documents untouched by you for 3+ years aren’t junk — they’re just old. One confirmed step files them into a plain archive folder inside Documents, structure intact, nothing deleted. Undo moves them back.

Rung 3

Grade

It tells you how you’re doing.

The Report Card

Your machine gets a letter grade — and it goes up when you act. The math is public at vaulith.com/score.

It reads everything it scans. It uploads nothing. Don’t take our word for it — run the 60-second check, read the claims ledger, or take up the Wireshark Invitation.

Reclaim space in 3 simple steps

All on your device — here’s how.

1

Scan your drive

Point it at your folders, or sweep system and developer caches with Reclaim Space.

2

It analyzes — privately

Files are classified on your device, and sensitive documents are marked Protected as it goes.

3

Review & reclaim

Confirm what to remove and watch the space come back — recoverable and logged.

Built by a security professional who wouldn’t install the alternatives.

Signed & verified

Notarized on macOS, signed on Windows

macOS releases are notarized by Apple; Windows installers are signed by Vaulith LLC — the security page.

We spent fifteen years securing Fortune 100 systems and watched disk cleaners quietly talk to the cloud. So we built the one we were willing to install. Don’t take our word for it — run it beside a network monitor, and watch.
The Vaulith team 15+ years securing Fortune 100 systems
The team

Try Pro with a safety net

Not what you hoped for? Ask for a refund within 7 days — no forms, no runaround.

7-day money-back

How much space could you get back?

Check what applies — the free scan shows your real number.

2–8 GB
typically reclaimable
See your real number — scan free

Ranges come from our guides plus a 2–8 GB everyday-cache baseline. Every disk is different — the scan is the truth.

Free
$0forever

Scan your whole disk free — clean up to 500 MB of it a month.

  • ✓ Sensitive-file protection built in
  • ✓ Duplicates, large files & Reclaim Space
  • ✓ Web dashboard with scan history
Download free
★ Founding offer — limited
Founding Member
$129once

One payment. First 500 members or through October 11, 2026, whichever comes first — then $179.

  • Everything in Vaulith Pro — forever
  • ✓ All future v1.x updates
  • ✓ No subscription, ever
See the Founding offer →

No card to start. 7-day money-back on first-time subscriptions and the Founding license. Our Honest Pricing Pledge.

Optional on paid plans: a local AI pass over photos and documents (Ollama, 12 GB RAM). Compare all plans →

Before you download

Will it delete something I need?

Nothing is deleted outright. Approved files go to Quarantine, then your OS Trash — recoverable the whole way. One exception: regenerable system caches go straight to the Trash after you confirm.

Windows showed “Windows protected your PC” — is that bad?

No — that’s SmartScreen noting a new publisher, not an unsigned program. Ours are signed by Vaulith LLC. Click More info → Run anyway — never for an unsigned installer. Steps: the download page.

How does it know not to delete my tax return?

It reads the document’s own words and holds back anything that looks like a tax return, medical record or ID — even one named scan0007.pdf. No AI model needed.

What leaves my device?

Your files: nothing, ever. Signed in, your account, license and scan totals sync — counts and sizes, never names or contents. How privacy works, or watch the traffic yourself.

Try it without telling us anything.

No account, no email, no card. We can’t leak what we never asked for.

macOS 13+ (Intel & Apple Silicon) · Notarized by Apple

7-day money-back guarantee on first-time subscriptions and the Founding license.

Every build is published openly: version history ↗ · SHA-256 checksums ↗ · how to verify.