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Mac Fix KitEarly access

Coming soon for Mac

Your Mac is full and slow.
Fix both in one app.

Mac Fix Kit shows what is really inside System Data and which apps make your Mac hot, explains each one, and clears what you choose to the Trash.

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  • Trash, never delete
  • Undo any cleanup
  • $19 once, planned
  • macOS 14+
System Data · 138 GB
  • Time Machine snapshots41 GB→ Trash
  • Xcode build files36.4 GB→ Trash
  • iPhone backup, March 202422.7 GBCheck first
  • App caches14.2 GB→ Trash
  • Old installers (.dmg)1.8 GB→ Trash
  • Duplicate copies1.9 GB→ Trash

Sample data from the app

Inside the app

Seven tabs. Two jobs.

Real screens from the build in progress, with sample data. Click any screen to see it full size.

Mac Fix Kit Storage screen with sample data
StorageSystem Data opened up. Each item says what it is and if it comes back.
Mac Fix Kit Clutter screen with sample data
ClutterOld installers, files not opened in 90 days, big files. With thumbnails.
Mac Fix Kit Duplicates screen with sample data
DuplicatesCopies side by side. The oldest copy is always kept.
Mac Fix Kit Sort screen with sample data
SortLoose files into folders by type and month. You see the plan first.
Mac Fix Kit Memory screen with sample data
MemoryMemory pressure, swap and the apps using the most, with a Quit button.
Mac Fix Kit Processes screen with sample data
ProcessesDev servers and AI agents still running, grouped by project.
Mac Fix Kit History screen with sample data
HistoryEvery cleanup and sort, with Undo.
Mac Fix Kit Guard screen with sample data
GuardIn the menu bar. Warns you before memory runs out.

Sound familiar?

“Your disk is almost full.”

You deleted photos and old downloads. Storage still says 40 GB of System Data, and nothing tells you what it is.

System Data: 120 GB. Of what?

Caches, iPhone backups, Time Machine snapshots and developer files all hide in one grey bar with no delete button.

The fan spins up for nothing.

Activity Monitor shows 400 rows. One app is burning the CPU, and you cannot tell which one is safe to quit.

$40 a year to clean a disk?

Big cleaner apps want a subscription, and many free fixes mean pasting Terminal commands you do not trust.

Watch Mac Fix Kit fix it

16 seconds each, made from the real screens.

System Data: 120 GB. Of what?
Fan spinning? Find the app.

How it will work

Three steps. Nothing deleted without you.

  1. 1

    Open Mac Fix Kit

    It measures your disk and the apps running right now. Nothing is deleted on the first run.

  2. 2

    Read what is big

    Each item says what it is, why it grew and whether macOS will rebuild it.

  3. 3

    Clear what you choose

    Everything goes to the Trash first, so you can put it back.

Storage

See inside System Data.

The grey bar, broken into things with names and sizes, measured on your Mac. Each one says why it grew and whether macOS makes it again.

  • Time Machine local snapshots
  • App and browser caches, Xcode DerivedData and simulators
  • Old iPhone and iPad backups, flagged “check first”
  • Clean selected sends it all to the Trash
Mac Fix Kit Storage tab: Time Machine snapshots 41 GB, Xcode build files 36.4 GB, iPhone backup 22.7 GB, sample data

Speed

Find what makes it hot.

Memory pressure the way macOS sees it, the apps using the most, and the dev servers you forgot to stop. Quit asks the app to close, like ⌘Q.

  • Apps that keep eating memory get an arrow
  • Leftover dev servers and AI agents, grouped by project
  • Guard in the menu bar warns you before a freeze
  • Never shows or quits macOS system processes
Mac Fix Kit Memory tab: memory is getting tight, 13.6 of 16 GB, Google Chrome 5.76 GB with a Quit button, sample data

Everything in 1.0

Sweepy and RAM Rescue, together in one app.

  • System Data mapSnapshots, caches, Xcode, backups, with sizes
  • Plain-English reasonsWhat it is, and whether it comes back
  • ClutterOld installers, old files, big files, with thumbnails
  • DuplicatesCopies side by side, the oldest one kept
  • Sort by type and monthImages/2026-09, Documents/2026-08…
  • Memory and hot appsPressure, swap, top apps, quit one at a time
  • Dev servers and AI agentsGrouped by project, stop one at a time
  • History with UndoPut back any cleanup or sort
  • Clean in one clickProClean selected, snapshots, duplicates in bulk
  • Sort for realProMove the files into the planned folders
  • Kill allProEvery process of a project, or everything hot
  • GuardProMenu bar warning before your Mac freezes

Pick your look

Same app, three styles.

Switch any time in Settings, Appearance. Every style has the same features.

Mac Fix Kit Storage screen in the Kawaii style, sample numbers
KawaiiCream and rose, with Mochi the cat cheering you on.
Mac Fix Kit Storage screen in the Robot style, sample numbers
RobotCool teal, with Bolt the little robot.
Mac Fix Kit Storage screen in the Classic style, sample numbers
ClassicPlain macOS. No mascot, nothing extra.

Price

$19 once. Not $40 every year.

Planned price. Mac Fix Kit is not on sale yet, and early-access members hear first if it changes.

Free

$0

See everything: the System Data map, clutter, copies, memory and hot apps. Clean by hand and quit one app at a time.

Get early access

Mac Fix Kit Pro

$19 once

Clean in one click, sort for real, Kill all and Guard. Try every Pro feature free for 14 days; after that it keeps working as the free version.

Get early access
Mac Fix KitBig cleaner appsTerminal + our guides
Price$19 once (planned)about $40 a year, or about $120 onceFree
Explains each itemYes, in plain EnglishPartlyYou read the guide
Deletes to the Trash firstAlwaysVaries by toolTerminal deletes for good
Hot and slow appsYesYesActivity Monitor
Account or uploadNoneAccount for some featuresNone

Big cleaner prices are from public reviews in October 2026 and change often. A key will work on 2 Macs.

Safe by design

It clears files. Carefully.

Trash, not delete

Everything Mac Fix Kit clears goes to the Trash. Nothing is gone until you empty it.

Undo any cleanup

History keeps every cleanup and sort. Undo puts it all back.

No scare scans

No red alerts, no “14,382 problems found”. Real sizes, real names, your call.

Nothing leaves your Mac

No account and no cloud. The only network call will check your license key.

Leaves macOS alone

System processes are never listed or quit, and nothing under /System is touched.

Signed and notarized

Built in Swift for macOS 14 and later, signed with a Developer ID and notarized by Apple.

Early access

Get the beta before anyone else.

  • One email when the beta .dmg is ready, signed and notarized
  • A 14-day trial with every Pro feature, no card
  • After the trial it keeps working as the free version

No spam. Unsubscribe anytime.

Rather do it yourself?

Free guides, tested on a real Mac.

Follow along

Built in the open.

Good to know.

When can I get it?

Mac Fix Kit is in development. Leave your email and you get one note when the beta is ready, nothing else.

Can I change how it looks?

Yes. Settings, Appearance has three styles: Kawaii (cream and rose with Mochi the cat), Robot (teal with Bolt the robot) and Classic (plain macOS, no mascot). Every style has the same features.

How much will it cost?

The plan is $19 once for the full app, no subscription, with a free trial first.

Is it a cleaner that scares you with red warnings?

No. It only shows what is on your disk with real sizes, explains each item, and never deletes without asking. Nothing is removed permanently: it goes to the Trash.

Can I do this myself for free?

Yes, and our free guides show the Terminal commands step by step. Mac Fix Kit is for people who would rather see it and click once.

Be first when it ships.

One email when the beta is ready. No newsletter, no spam.

No spam. Unsubscribe anytime.