DiskfernA comparison from the makers of Diskfern
Best disk space analyzers for Mac: choose by workflow
The useful choice depends on your job: inspecting folders, managing a Mac, or recovering lost files. Here are seven options, with their documented strengths and limits.
Last fact-checked:
How we compared these optionsShort answer
Start with macOS Storage for a quick overview. Choose a dedicated map or size browser if it leaves folder questions unanswered. CleanMyMac makes sense for a broader maintenance session; Disk Drill belongs on the shortlist when recovery or duplicates matter. Diskfern offers multiple views and named categories and is coming soon.
About this comparison
This comparison is published by Diskfern. Competitor information is based on publicly available vendor websites and documentation and was checked on the date shown. We highlight where each product may be a better fit rather than naming a universal winner.
Diskfern is not affiliated with, sponsored by, or endorsed by the products or companies mentioned on this page. Product names and trademarks belong to their respective owners.
Apple, Mac and macOS are trademarks of Apple Inc. Diskfern is an independent product and is not affiliated with or endorsed by Apple Inc.
How to read the evidence
Competitor details come from vendor documentation; Diskfern details come from our product information. Recommendations interpret those workflows. We did not run head-to-head tests or independently audit privacy or safety. A feature we could not verify is marked as not documented, which does not mean it is absent. Pricing and requirements can change.
Diskfern is coming soon. Explore its features and pricing before deciding which workflow fits your Mac.
pricingrequirementsDisk Advisor · On-device AI
Understand a file before you remove it.
Diskfern can explain what a file is, why it’s taking space, and whether it’s safe to remove. Your questions and answers stay on your Mac.
Requires macOS 26+ and an eligible Mac with Apple Intelligence enabled and its model ready. Core storage analysis works without it.
AI answers can be wrong or unavailable. Use them as guidance and review the file before removing it.
requirementslocal analysisperformance and availability
Quick decision guide
| If you want… | Consider |
|---|---|
| Built-in category overview and recommendations | macOS Storage settings |
| Sunburst and documented cloud scans | DaisyDisk |
| Free open-source treemap with detailed filters | GrandPerspective |
| Free largest-first browsing | OmniDiskSweeper |
| A broader maintenance suite | CleanMyMac |
| Recovery or duplicate-finding extras | Disk Drill |
| Three views and named storage categories | Diskfern: coming soon |
These are use-case suggestions, not an ordered ranking.
Compare the documented options
DaisyDisk
Choose DaisyDisk if you prefer sunburst navigation, need its documented cloud integrations, or want a one-time personal license.
Choose DaisyDisk when circular folder navigation is how you prefer to investigate. It includes Quick Look and staging, so you can inspect candidates before deleting.
- Main interface
Sunburst with folder drill-down.
product and license- Cleanup workflow
Stage items in a collector, then delete. Deletion bypasses Trash after a five-second cancellation window.
deletion guide- Pricing and trial
USD $9.99 in the US App Store · One-time. The standalone edition has a one-time personal license for up to five personal Macs; minor updates included. The US App Store edition is USD $9.99 with marketplace-specific licensing and no trial. The standalone trial has restrictions. Prices and taxes vary by region.
US App Store pricingproduct and licensetrial guide- macOS and processors
macOS 10.13+, Intel and Apple silicon.
technical specifications
Checked October 4, 2026
Read Diskfern vs DaisyDiskCleanMyMac
Choose CleanMyMac if you want cleanup, malware tools, maintenance and app management in one suite.
If you would otherwise use separate tools for maintenance, malware checks and app updates, CleanMyMac's scope can be the reason to choose it. Compare which modules you'll actually use rather than counting features.
- Main interface
Task-based suite plus Space Lens bubble map.
Space Lensproduct- Cleanup workflow
Module-dependent. Space Lens has Review and Remove; large/old-file deletion bypasses Trash.
Space Lens reviewlarge and old files- Pricing and trial
See current vendor pricing · Subscription or one-time. Prices depend on region, number of Macs and marketplace. Retail seven-day trial; one-time major-version terms differ from subscription.
storepurchase optionsinstallation and trial- macOS and processors
macOS 11+; vendor discusses Intel and M-series operation. Some tools have additional OS requirements.
supported macOS versionsMoonlock Engine
Checked October 4, 2026
Read Diskfern vs CleanMyMacGrandPerspective
Choose GrandPerspective if you want a free open-source treemap with configurable colors and advanced filters.
GrandPerspective suits people who like shaping the display and filters themselves. Color choices and path/property filters can support a specific investigation rather than a general cleanup session.
- Main interface
Treemap with customizable colors and navigation.
features- Cleanup workflow
File/folder deletion to Trash can be enabled in preferences.
deletion preferences- Pricing and trial
Free download; USD $2.99 in the US App Store · Open source; paid App Store alternative. No trial needed for the free download. The US App Store edition is USD $2.99; App Store updates can lag standalone releases. Confirm your regional price and marketplace license terms.
US App Store pricingfeatures- macOS and processors
Current product requirements: macOS 14+, Intel or Apple silicon. Version 3.7.2 is offered for macOS 11–13; confirm the release for your Mac before downloading.
features3.8.1 release
Checked October 4, 2026
Read Diskfern vs GrandPerspectiveOmniDiskSweeper
Choose OmniDiskSweeper if you want a free largest-first browser with direct Open and Trash actions.
OmniDiskSweeper's documented workflow puts size ordering first. If a list answers your question, you can browse, open something to inspect it, or send it to Trash without choosing a visualization.
- Main interface
Size-sorted file and folder browser.
product- Cleanup workflow
Trash or open files from the browser.
product- Pricing and trial
Free · Free download. No paid tier is listed in the product documentation reviewed.
announcements- macOS and processors
Vendor confirms testing on macOS 26. Current minimum OS and Intel/Apple silicon requirements could not be verified from these sources.
Omni 2026 compatibilityproduct
Checked October 4, 2026
Read Diskfern vs OmniDiskSweepermacOS Storage settings
Choose macOS Storage settings if you need a quick included overview, large-document review or Apple's optimization recommendations.
For a straightforward overview, Storage settings avoids an extra download. Its category dialogs can be enough to locate a large download or review installed apps.
- Main interface
Category totals with management dialogs and a Documents file browser.
find and delete files- Cleanup workflow
Selected categories allow file or app deletion; some open the owning app. Don't assume every category uses Trash.
find and delete files- Pricing and trial
Included with macOS · Built-in. No separate application purchase; optional additional iCloud storage has separate charges.
free up storage- macOS and processors
Part of the macOS installed on your supported Mac; current System Settings path applies to macOS 13+. Earlier releases use a different path. No separate app CPU requirement.
free up storage
Checked October 4, 2026
Read Diskfern vs macOS Storage settingsDisk Drill
Choose Disk Drill if recovery is your main requirement, or you want its documented free duplicate and cleanup extras.
If your files are missing, recovery capability is the relevant requirement. Disk Drill addresses that job; Diskfern does not offer data recovery. A recoverability preview and the license limits matter more than a disk-map preference.
- Main interface
Recovery interface; cleanup guide describes a largest-first list with size bars. The detailed guide is older, not a hands-on check of the current UI.
productcleanup guide- Cleanup workflow
Cleanup guide documents selection totals, Move to Trash and Delete permanently. Confirm current UI before acting.
cleanup guide- Pricing and trial
See current vendor pricing · Free extras; paid recovery licenses. Cleanup and duplicates are documented as free extras. PRO has one-year subscription and lifetime options, for one user on three devices. Free download does not mean unrestricted Mac recovery.
PRO licensescleanup guideduplicate guide- macOS and processors
Current download lists macOS 10.15–26.x; vendor documents Intel and Apple silicon. Requirements page has an unclear Catalina patch entry: confirm your exact OS with CleverFiles.
Mac downloadrequirementsproduct
Checked October 4, 2026
Read Diskfern vs Disk DrillDiskfern
Consider Diskfern for three coordinated views, named developer categories and reviewed cleanup candidates. Diskfern is coming soon.
- Main interface
Treemap, sortable list and sunburst, with shared navigation.
storage views- Cleanup workflow
Collector → review → authentication → Trash by default. Explicit permanent deletion is available; preferences can change the default.
cleanup workflow- Duplicate finder
Duplicate matching is not currently available. Choose a tool with documented duplicate matching if that is your main requirement.
performance and availability- Pricing and trial
Free analysis: coming soon. Pro and Family cleanup plans: coming soon.
pricing- macOS and processors
Core: macOS 14+, Intel and Apple silicon. Advisor additionally needs macOS 26+ and eligible, enabled Apple Intelligence.
requirements
How to narrow your shortlist
Choose the job before the tool
A recovery license, a maintenance suite and a disk map solve different problems. If all you need is one large download, the built-in overview or a size browser may be sufficient.
find and delete filesproductproductInspect the removal destination
Staging doesn’t establish recoverability. Check whether the chosen action sends data to Trash or removes it permanently, and review entire folder contents before acting.
deletion guidedeletion preferencescleanup guidecleanup workflowFrequently asked questions
Which is the best disk space analyzer for Mac?
There isn’t one universal choice. Select by preferred view, your OS, whether you need cleanup or recovery, and the license terms.
Which options are free?
macOS Storage is included; GrandPerspective’s standalone download and OmniDiskSweeper are free. Disk Drill documents free cleanup extras. Diskfern’s Free analysis tier is coming soon.
Do all these tools delete files through Trash?
No. DaisyDisk documents permanent collector deletion. Other apps have module-specific or selectable modes. Review the current action before confirming.
Do they all support my older Mac?
Requirements vary by release. Check the compatibility entry and its vendor source; unverified requirements are explicitly marked.
Should I buy a maintenance suite for one storage check?
Only if you also need its other tools. A built-in overview, map or size browser may answer the immediate question.
Were these apps tested against each other?
No. Competitor details were checked against official vendor documentation. This is a feature and workflow comparison, not a hands-on speed or safety ranking.
Next steps
Start with the large-file guide or the System Data guide. If Diskfern fits your workflow, review features, pricing and Diskfern availability.
Sources and evidence
Vendor pages establish documented behavior, not independent performance or safety results. Diskfern links explain product behavior and availability. Each record below states the claim it supports and when it was reviewed.
Browse sources and checked dates
- DaisyDisk product and license
One-time personal license, up to five personal Macs, minor updates; sunburst and optional cloud scans.
Software Ambience · Checked
- DaisyDisk technical specifications
macOS 10.13+, Intel and Apple silicon; Quick Look; system-file safeguards; local scan metadata privacy.
Software Ambience · Checked
- DaisyDisk deletion guide
Collector staging, five-second cancellation, permanent deletion bypassing Trash and protected folder exclusions.
Software Ambience · Checked
- DaisyDisk US App Store pricing
US marketplace edition: USD $9.99. Marketplace licensing differs from the standalone personal license; regional prices and taxes vary.
Software Ambience · Checked
- DaisyDisk trial guide
Standalone trial with locked features and activation; App Store edition does not offer a trial.
Software Ambience · Checked
- Diskfern storage views
Treemap, list and sunburst views, name search, Quick Look and read-only scans.
Diskfern · Checked
- Diskfern developer categories
Named developer-storage categories and safety labels.
Diskfern · Checked
- Diskfern cleanup workflow
Collector review; Trash by default with a preference override; an explicit permanent mode; authentication and protected-path checks.
Diskfern · Checked
- Diskfern performance and availability
Measured scan, classification and search timings. Results vary by system; Disk Advisor response time and availability can vary. Duplicate matching is not currently available.
Diskfern · Checked
- Diskfern requirements
Core analysis requires macOS 14+ on Intel or Apple silicon. Disk Advisor requires macOS 26+ and an eligible Mac with Apple Intelligence available.
Diskfern · Checked
- Diskfern local analysis
Scanning and Disk Advisor run on your Mac.
Diskfern · Checked
- Diskfern pricing
Free analysis and paid cleanup tiers. Diskfern is coming soon.
Diskfern · Checked
- CleanMyMac product
Maintenance suite: cleanup, malware, app management and duplicates.
MacPaw · Checked
- CleanMyMac Space Lens
Bubble storage map and folder/disk scanning.
MacPaw · Checked
- CleanMyMac large and old files
My Clutter size/access grouping, name search and Quick Look; this tool's deletion bypasses Trash.
MacPaw · Checked
- CleanMyMac Space Lens review
Review and Remove list, deselecting and Finder paths; article does not establish Trash behavior.
MacPaw · Checked
- MacPaw CleanMyMac CLI
Separate public-beta CLI documents developer-cache cleanup; not proof all these categories exist in desktop app.
MacPaw · Checked
- CleanMyMac tools
App Uninstaller, updater and malware/privacy tools.
MacPaw · Checked
- CleanMyMac privacy notice
Account, device and usage data processing; mentions Apple Intelligence integrations, without establishing a storage-chat equivalent.
MacPaw · Checked
- CleanMyMac store
Regional pricing, monthly/annual/one-time options and device-count choices. Promotional and renewal amounts can differ; see current vendor pricing.
MacPaw · Checked
- CleanMyMac purchase options
Subscription and one-time retail licenses; marketplace differences; major-version upgrade limits.
MacPaw · Checked
- CleanMyMac installation and trial
Seven-day retail full trial and account activation.
MacPaw · Checked
- CleanMyMac supported macOS versions
Current CleanMyMac requires macOS 11 or newer; individual features may require later versions.
MacPaw · Checked
- CleanMyMac Moonlock Engine
Vendor describes operation on Intel and M-series Macs; does not establish identical feature availability.
MacPaw · Checked
- GrandPerspective features
Free open-source download, project-listed $2.99 App Store edition; treemap, name search, advanced filters, Quick Look, navigation and deletion. Latest product requirements: macOS 14+, Intel and Apple silicon.
GrandPerspective · Checked
- GrandPerspective deletion preferences
Configurable deletion/confirmation; folder Trash action includes filtered or unscanned contents.
GrandPerspective · Checked
- GrandPerspective US App Store pricing
US marketplace edition: USD $2.99. The standalone download is free; regional prices and marketplace license terms vary.
GrandPerspective · Checked
- GrandPerspective 3.8.1 release
Current product requirements list macOS 14+, Intel and Apple silicon. The 3.8.1 release notes give a conflicting macOS 11+ minimum; confirm older-system compatibility with the vendor.
GrandPerspective · Checked
- OmniDiskSweeper product
Largest-first file browsing with Open or Trash; legacy downloads listed separately.
The Omni Group · Checked
- Omni privacy statement
General vendor policy; not evidence of app-specific telemetry-free operation.
The Omni Group · Checked
- OmniDiskSweeper announcements
Vendor describes OmniDiskSweeper as free.
The Omni Group · Checked
- Omni 2026 compatibility
Vendor tested OmniDiskSweeper on macOS 26; source does not establish current minimum OS or CPU architecture.
The Omni Group · Checked
- Apple: free up storage
Built-in storage categories and recommendations; System Settings location on macOS 13+; optional iCloud storage.
Apple · Checked
- Apple: find and delete files
Category management, large files, downloads, folder browser and app deletion; System Data managed by macOS.
Apple · Checked
- Apple: optimize storage
Storage optimization and optional cloud recommendations, distinct from a recursive whole-disk map.
Apple · Checked
- Disk Drill product
Data recovery is primary; documents Intel and Apple silicon, protection and extra tools.
CleverFiles · Checked
- Disk Drill cleanup guide
Free cleanup; largest-first list with bars, keyword/size/type filters, file preview, Trash or permanent deletion and protected-location warnings. Guide published in 2021; current controls may differ.
CleverFiles · Checked
- Disk Drill duplicate guide
Duplicate scanning and selection/removal warnings. Guide published in 2021; current controls may differ.
CleverFiles · Checked
- CleverFiles privacy policy
Policy applies to the website and products and describes information processing; reviewed text does not establish cleanup-specific network behavior or a no-telemetry guarantee.
CleverFiles · Checked
- Disk Drill PRO licenses
One-year subscription and lifetime recovery options; one user and three devices; regional prices available from the vendor.
CleverFiles · Checked
- Disk Drill Mac download
Current Mac download advertises macOS 10.15–26.x.
CleverFiles · Checked
- Disk Drill requirements
Disk Drill 6 lists Catalina and newer, but Catalina patch entry conflicts with normal version numbering; confirm exact patch with vendor.
CleverFiles · Checked
About this comparison
Diskfern is not affiliated with, sponsored by, or endorsed by the products or companies mentioned on this page. Product names and trademarks belong to their respective owners.
Apple, Mac and macOS are trademarks of Apple Inc. Diskfern is an independent product and is not affiliated with or endorsed by Apple Inc.