MacSweep
v3.1  ·  macOS 12–15  ·  Intel & Apple Silicon

MacSweep — Free Mac Cleaner
that fixes slow boot

The best free mac cleaner with a built-in AI assistant that studies your usage patterns
and recommends the optimal clean-up — hidden caches, language packs and startup bloat gone in 60 seconds.

Download Free See what it cleans
500K+ Macs cleaned
3.2 GB avg freed per scan
4.9 ★ user rating

MacSweep is

MORE THAN
AN APP.

It's the first Mac cleaner built around a single principle: you should always know exactly what's being deleted and why.

Safety first

WE SHOW.
YOU DECIDE.

Every scan generates a preview. Nothing is removed without your explicit confirmation. Every single time.

Speed & power

DEEP CLEAN.
60 SECONDS.

Our scanner reaches system caches, Xcode data, Docker layers, and browser leftovers that manual cleaning never finds.

For everyone

BUILT FOR
THOSE WHO
AIM HIGHER.

From grandma's MacBook to a developer's M4 Pro with 47 Docker containers — MacSweep handles it all without blinking.

Let's go

START YOUR
FIRST SCAN.

It takes 60 seconds. It's free. And Chip will be right there with you.

Download Free

What MacSweep does

SIX TOOLS.
ONE APP.

Everything your Mac accumulates over time — gone in one scan. Each module targets a different category of waste so nothing slips through.

01

Junk File Cleaner

Removes system caches, log files, temp files, and app leftovers that silently pile up over months.

~2.1 GB avg found per Mac
02

Duplicate Finder

Scans photos, videos, and documents for exact copies. Keeps the best version, removes the rest.

4 000+ duplicates found on avg
03

Large File Hunter

Surfaces forgotten disk hogs — old iPhone backups, Xcode simulators, giant video exports — sorted by size.

Top 10 files shown instantly
04

App Uninstaller

Deletes apps and every hidden support file, cache, and preference they leave behind. Nothing stays.

100% complete removal guaranteed
05

Privacy Cleaner

Wipes browser history, download records, app traces, recent files lists, and saved passwords caches.

Zero trace left behind
06

Startup Optimizer

Detects and disables hidden launch agents that add seconds to your boot time, every single day.

−40 sec faster boot on avg

Who uses MacSweep

BUILT FOR
EVERY MAC USER.

Everyday users

More space.
Faster Mac.
Less stress.

  • Free up gigabytes with a single click
  • No technical knowledge required
  • Clear results, plain explanation
  • Safe — shows everything before deleting
  • Works on any Mac, any age
Download Free
Power users & devs

Deep clean.
Full control.
Zero noise.

  • Clear Xcode, Docker, and simulator caches
  • Manage launch agents and startup items
  • Scheduled automatic scans
  • Detailed per-module breakdown
  • Multi-user profile support
Get Pro

Why MacSweep

A CLEANER WITHOUT
THE FLUFF.

Safe by default

Every scan shows you what will be removed before you confirm. We never delete anything without approval.

Under 60 seconds

A full scan and clean completes in under a minute. No waiting, no progress bars that lie.

No account needed

Download and run. No sign-up, no email, no cloud. Your files never leave your Mac. Ever.

Lightweight & native

8 MB install. Runs natively on Apple Silicon. No background processes eating RAM when idle.

Estimate your cleanup

HOW MUCH
ARE YOU HOARDING?

Tell us about your Mac and we'll estimate how much space MacSweep can recover for you.

Estimated recoverable space

—

gigabytes

Junk & caches —
Duplicates —
Large forgotten files —

Run MacSweep for the exact result. Takes 60 seconds.

Clean it now

Startup & Boot Speed

LOGIN AGENTS, DAEMONS
AND THE 90-SECOND
BOOT PROBLEM.

A Mac that boots slowly is almost always a Mac with too many startup items. Login agents, launch daemons, app helpers and background update checkers accumulate invisibly across years of app installation and removal. A Mac that took 15 seconds to boot when new can reach 90 seconds after three years of app turnover — without the user ever consciously adding a startup item. MacSweep includes a startup manager that reads every registered agent and daemon, shows its measured CPU and RAM cost, identifies which ones belong to apps you no longer have installed, and lets you disable them with a single click. This is the mac cleaner tool most users need but least expect — and the one that delivers the most immediately perceptible speedup. Whether you need a focused cache cleaner mac module or a complete disk cleaner mac that maps every storage location, MacSweep covers both in a single scan.

01 · Login Items

Login items: the visible startup layer

Login items are the apps that appear in System Settings → General → Login Items — the ones you added yourself (or apps added themselves with your implicit permission). These are fully visible and manageable from System Settings. Common examples include Dropbox, 1Password, Bartender, Alfred and similar menu bar utilities. A Mac with 15 login items is not unusual for a power user. The startup cost of each item includes: the time to launch the process, the RAM it consumes after launch, and the CPU it uses for initial indexing or sync operations. MacSweep's startup manager shows the measured CPU peak and current RAM usage for each login item, making it easy to decide which ones are worth the boot cost and which have become habitual rather than necessary.

02 · Launch Agents

Launch agents: the invisible startup layer that causes most slowdowns

Launch agents (in ~/Library/LaunchAgents) are the most common source of unexpected boot slowdowns because they are invisible in System Settings. Every time an app installs a background update checker, crash reporter, helper process or analytics daemon, it writes a .plist file to LaunchAgents that macOS reads at login and starts automatically. Dropbox installs three. Adobe Creative Cloud installs five. Spotify installs a helper. Each one adds 100-400ms to boot time and consumes 20-100 MB of RAM. A Mac that has been through three years of app installation accumulates 20-40 launch agents without the user ever consciously adding one. MacSweep reads ~/Library/LaunchAgents, shows each agent with its parent app, its measured CPU and RAM cost, and whether the parent app is still installed. Agents whose parent app has been uninstalled are flagged as orphaned — these are the highest-priority cleanup targets because they provide no benefit at all.

03 · Launch Daemons

Launch daemons: the system-level startup layer

Launch daemons (in /Library/LaunchDaemons) run as root and start before user login — they are part of the system bootstrap sequence. Legitimate daemons include Apple's own services, Homebrew services you have configured, and security tools. Third-party apps that require elevated privileges (VPNs, backup agents, monitoring tools) also install here. The startup cost of daemons is paid before the login screen appears, which is why a Mac with many third-party daemons can show a long spinner before the login prompt. MacSweep reads /Library/LaunchDaemons (with admin permission) and identifies daemons from uninstalled apps — the most impactful cleanup target in this category. Removing an orphaned daemon immediately reduces pre-login startup time with no other changes required.

The combined effect of cleaning login items, launch agents and daemons is measurable: across MacSweep users who ran the startup manager on a Mac with 20+ startup items, the median boot time reduction is 28 seconds on Intel Macs and 8 seconds on Apple Silicon (which boots fast enough that the relative reduction is smaller). The RAM saved at login averages 640 MB — RAM that is available from the first moment after login rather than being consumed by background agents before you open a single app.

04 · Orphaned Agents

Orphaned startup items: the ghost of apps past

An orphaned startup item is a launch agent or daemon whose parent application no longer exists. The parent app was uninstalled — dragged to the Trash — but the launch agent was not removed because macOS does not do that automatically. The agent still runs at login, looking for the app it was designed to support, finding nothing, generating error logs and consuming CPU for a few seconds before giving up. On a Mac that has cycled through many apps over several years, 4-8 orphaned agents is typical. Each one adds 100-300ms of boot overhead and leaves a CPU spike in the first 30 seconds after login. MacSweep identifies orphaned agents by checking whether the bundle identifier referenced in the .plist corresponds to an app still present in /Applications or its known install locations. Orphaned agents are shown with a red indicator in the startup manager and can be removed with a single click — the fastest and safest win in the entire startup optimisation workflow.

Boot speed optimisation pipeline

FROM 90-SECOND BOOT
TO UNDER 20 SECONDS
IN FOUR STEPS.

  1. 01 Audit all startup items
  2. 02 Remove orphaned agents
  3. 03 Disable low-value items
  4. 04 Restart, measure, repeat

The boot speed optimisation pipeline in MacSweep is designed to be executed in order, because each step builds on the previous one. Step 1 (audit) takes 30 seconds: open the startup manager, scan the full list of login items, launch agents and daemons. MacSweep shows each item with its name, parent app, and measured CPU/RAM cost from the last boot session. Step 2 (remove orphaned agents) is the highest-impact action: identify every agent whose parent app is gone (marked in red) and remove them all. This is safe with zero review needed — an agent with no parent app serves no purpose. Step 3 (disable low-value items) requires brief judgment: look at the remaining agents and identify any whose function you do not need at login. An update checker for an app you update manually, a crash reporter for an app that never crashes, a cloud sync client for a service you rarely use — all are candidates for disabling. Disabled agents are not deleted, just turned off; they can be re-enabled in one click if needed. This is the engineering behind a credible promise to remove junk files mac users have accumulated over years of normal use.

Step 4 (restart and measure) closes the loop. After making changes in the startup manager, restart the Mac and time the boot with MacSweep's built-in boot timer, which records the time from power-on to first responsive desktop. The timer creates a before/after comparison in the history panel so you can see the exact improvement. Most Macs that have gone through this process reduce boot time by 20-40 seconds. The process can be repeated quarterly — new startup items accumulate as apps are installed, and a quarterly startup audit keeps the overhead from creeping back. This is the mac cleaner workflow most users do not know about, and the one that most directly improves the daily experience of waking a Mac from sleep or starting it cold.

Other boot speed factors beyond startup items

What else slows Mac startup (and what MacSweep does about it)

Startup items are the most common cause of boot slowdowns, but three other factors contribute. First, disk pressure: a Mac with less than 15 GB free space cannot efficiently manage the page file and Time Machine snapshots that macOS uses during boot. MacSweep's junk scan recovers disk space that directly improves boot-time filesystem performance. Second, FileVault encryption key loading: on Intel Macs with FileVault enabled, the initial decryption check adds 3-5 seconds that cannot be reduced by software. Third, Spotlight indexing: after a large cleanup, Spotlight will re-index the affected directories, temporarily slowing the first few minutes after login. MacSweep surfaces this in the advisor: "Spotlight will re-index after this cleanup — expect 5-10 min of elevated CPU immediately after restart." Knowing this in advance prevents the common confusion when a Mac seems slightly slower immediately after a cleanup.

MacSweep's combined approach addresses all factors it can control: startup item management reduces agent-load overhead; disk cleanup improves filesystem performance; cache cleanup reduces Spotlight re-index scope. The factors it cannot control — FileVault, hardware speed, macOS system initialization — are noted honestly in the advisor output so you have complete information rather than unexplained variance.

Long-term boot health maintenance

Keeping boot speed fast over years of app installation

Startup items accumulate at a predictable rate: every new app that installs a login agent or launch agent adds to the boot overhead. MacSweep's startup monitor watches for new agent registrations and alerts when a new app has installed a startup item outside your existing approved list. The alert appears in the MacSweep dashboard the next time you open it — not as an intrusive notification — with the option to review and disable the new item immediately. This new-agent detection prevents the slow accumulation that causes a Mac to drift from a 15-second boot to a 90-second boot over three years. Combined with the quarterly orphaned-agent audit, it keeps the startup overhead permanently under control. For Mac owners who want a clean mac that stays clean — not just a one-time cleanup — startup management is the most important ongoing maintenance task, and MacSweep is the best mac cleaner free tool available for it.

Boot speed AI advisor

AN ADVISOR THAT READS
BOOT OVERHEAD AND
TELLS YOU WHAT TO CUT.

MacSweep · Boot Speed Advisor
>_ advisor.analyze --scope=startup,boot-time
You My Mac takes 78 seconds to boot. Last year it took 18 seconds.
MacSweep AI Found 23 startup items (was likely 6-8 before). 4 orphaned agents from uninstalled apps. 7 update checkers you can disable safely. 3 high-cost agents (Adobe, Dropbox, Backblaze — keep if used). Removing 4 orphans + disabling 7 checkers: estimated boot time 31 seconds. Restart to confirm.

The boot speed advisor works by reading the startup item registry and cross-referencing each entry against a knowledge base of known agent types: update checkers (safe to disable), crash reporters (optional), cloud sync clients (disable if not using the service), analytics agents (safe to disable), and essential helpers (keep). This classification lets the advisor produce a specific recommendation in seconds: "disable these 7, remove these 4, keep these 3" — rather than asking you to research each agent individually. The advisor also measures the CPU cost of each agent during the first 60 seconds after login (from the kernel activity log) and sorts the list by boot overhead, so the highest-cost agents are at the top regardless of their type. For anyone asking how to clean my mac of boot overhead without becoming an expert in macOS launch agents, this advisor produces a specific answer in under two seconds, using data from your actual boot session.

After executing the advisor's recommendations, the startup manager schedules a post-restart timing comparison automatically. The next time the Mac boots, MacSweep records the time from kernel start to first responsive desktop and adds it to the boot history chart. If the change did not achieve the expected improvement — perhaps because a daemon was reinstalled by an app update — the advisor identifies the new addition and recommends disabling it. This feedback loop is what makes the mac cleaner startup management feature a long-term tool rather than a one-shot fix. MacSweep monitors startup health the way a good mac cleaner free of guesswork should: with data, feedback and specific recommendations, not a generic "disable everything" instruction.

The boot speed problem is a startup items problem — always

A capable mac system cleaner and mac performance optimizer should reclaim space measured in gigabytes, not megabytes. Across MacSweep users who used the startup manager on a Mac with 18+ active agents, the median boot time dropped from 74 seconds to 22 seconds after removing orphaned agents and disabling low-value update checkers. The hardware was identical before and after — only the startup item list changed. 52 seconds of boot time recovered by disabling background processes that were contributing nothing to daily workflow. This is the highest-ROI action available in a mac cleaner tool: no hardware upgrade, no clean install, no configuration changes — just an accurate audit of what macOS is loading at boot and the knowledge of what is safe to stop.

— MacSweep startup manager dataset · 2026

How MacSweep stacks up

FREE MAC CLEANER
VS. THE PAID PACK.

An honest side-by-side of the best mac cleaner options on the market. We are the free pick — but where a competitor wins, we say so. No marketing spin.

Feature MacSweep
free		 CleanMyMac X
$39.95/yr		 CCleaner for Mac
$29.95/yr		 Onyx
free utility
Deep junk sweep (Xcode, Mail, Photos) Full Partial No No
System cache cleanup across macOS 12–15 Yes Yes Basic Yes
App uninstaller with residual scan Yes Yes Basic No
Duplicate finder Yes Yes Yes No
Startup manager Yes Yes No Manual
Memory monitor Live Live No No
RAM optimizer Yes Yes No No
Privacy wipe (history, cookies, sessions) Yes Yes Yes Basic
AI advisor for cleanup strategy Yes Assistant No No
Scheduled auto-clean No (manual) Yes (Pro) Yes (Pro) No
Works offline, no account Yes Account Account Yes
Price Free $39.95 / yr $29.95 / yr Free

Where we win

Across deep sweep coverage, MacSweep reaches more hidden cache surfaces than any paid competitor — Xcode derived data, Mail attachment stores, Photos preview trees and unused language packs all in one pass.

Where we lose

No scheduled auto-clean on the free tier. CleanMyMac X bundles a scheduler with its Pro subscription. If hands-off automation is the only thing you need, that is the honest tradeoff for the price difference.

Bottom line

For best free mac cleaners in 2026, MacSweep is the most complete app cleaner for macbook on the list: every paid feature, zero subscription, offline by default, and an AI assistant that recommends a personalised clean.

Behind MacSweep

MEET THE
CREW.

A

Alex Kim

Founder & Lead Engineer

10 years building macOS tools. Started MacSweep when his own Mac hit 2 GB free and couldn't find a cleaner he trusted.

M

Maria Chen

Head of Design

Designed Scrubby. Believes utility software doesn't have to be ugly. Keeps every screen brutally simple.

D

Dan Volkov

macOS Systems Engineer

Former Apple intern. Knows where every byte of disk junk hides. Wrote the scanner engine from scratch — no third-party libraries.

S

Sofia Park

Head of Support

Answers every ticket personally. If something confuses a user, she flags it for the dev team the same day. Zero backlog since 2023.

R

Ryo Tanaka

QA & Security

Tests every build on 14 Mac configurations before release. Nothing ships without his sign-off.

Got questions

FAQ.

Is MacSweep actually free?

Yes. Junk cleaning, privacy wipe, and startup manager are 100% free with no time limit. Pro adds scheduled auto-scanning and the duplicate finder. No trial, no upsell pop-ups.

Is it safe? Will it delete files I need?

MacSweep only targets files confirmed safe to delete: system caches, temp files, app leftovers. It never touches your documents or photos. Every scan shows a preview before removing anything.

Which macOS versions are supported?

macOS Monterey (12), Ventura (13), Sonoma (14), and Sequoia (15). Runs natively on Intel and Apple Silicon (M1 through M4).

Does it slow my Mac while scanning?

No. The scanner runs at low priority and uses under 5% CPU. You can keep working during a scan — most users don't even notice it's running.

Does MacSweep collect or upload my data?

Never. MacSweep has no cloud component. Scan results stay on your Mac. We collect no personal data, file names, or usage stats. The app works completely offline.

How often should I run it?

Once a month works for most people. Developers and video editors benefit from weekly quick scans. Pro users can schedule automatic scans at any interval.

Download MacSweep

YOUR MAC CALLED.
IT NEEDS A CLEAN.

Free download. No account. No subscription trap.
Just a faster Mac in 60 seconds.

Download for Mac — Free

macOS 12+  ·  Intel & Apple Silicon  ·  8.4 MB