A disk space analyzer for Mac that also manages your storage

See your whole disk as a treemap or sunburst, drill into any folder, and know what each part is. Then keep it under control with a storage history, a forecast of when you’ll run out, and alerts before macOS warns you.

$9.99 once for two Macs, the launch price for the first 100 buyers (then $24). macOS 15 Sequoia or later. Works offline.

In short

TidyMac is a disk space analyzer and storage manager for macOS 15 Sequoia or later. Its Disk Map shows your drive as a treemap or sunburst you can drill into down to single files. Every part of System Data is explained and labelled, and TidyMac tracks free space over time and forecasts when the disk will fill. $9.99 once for two Macs.

TidyMac Disk Map: the disk drawn as a treemap you can drill intoTidyMac sunburst view of the whole disk

Analyze: see where the space went

  • Disk Map draws your drive as a treemap: the bigger the block, the bigger the folder. Drill from any folder down to single files.
  • Sunburst view shows the whole disk in one picture. Click a ring to zoom in.
  • Large files in your own folders are listed by size. TidyMac never removes them for you.
  • Other big folders outside the library are matched to the app that made them, with a check for whether that app is still installed.

Understand: every gigabyte has a name

macOS lumps snapshots, backups, caches, developer files and app data into one grey “System Data” bar. TidyMac splits it into named parts and explains each one, with a safety label. What System Data is · The full library

Manage: history, forecast and alerts

  • Storage history: free space per day for the last 30 days, every clean, and what grew this week.
  • Forecast: “at this rate, your Mac fills up in about N days.”
  • Mac Health in the menu bar: free space, memory, CPU, battery and space used per day, without opening the app.
  • Notifications only when they matter: disk fills in N days, safe space found, storage filling fast, or a leftover installer you no longer need.

Act: clean and uninstall safely

When you decide to free space, Safe items are ticked, everything goes to the Trash after you confirm twice, and the disk is checked afterwards. The uninstaller removes apps together with their leftovers. Mac cleaner · Uninstall apps completely

Ask your AI tools

TidyMac’s local MCP server lets Claude Code, Codex or Cursor ask what grew, what’s big and what’s safe, read-only by default. MCP server

Disk space analyzers for Mac, compared

FeatureTidyMacDaisyDiskOmniDiskSweepermacOS Storage settings
Visual disk mapTreemap and sunburstInteractive sunburstSorted listStorage bar
Explains what each folder isYes, with safety labelsNot a focusNoNo
Opens up “System Data”Yes, named partsShows hidden spaceLists foldersNo
Storage history and forecastYesNoNoNo
App uninstaller with leftoversYesNot a focusNoDeletes apps only
Price$9.99 onceOne-time purchaseFreeFree, built in

Based on each product’s public website, October 2026. Prices and features change; check each product’s own site.

Let TidyMac do this for you

See every part of your storage explained, and clean only what’s safe after you confirm twice. $9.99, one time.

Frequently asked questions

What is the best disk space analyzer for Mac?

It depends on what you need. DaisyDisk is great for exploring your disk visually and deciding everything yourself. OmniDiskSweeper is free and lists folders by size. TidyMac is for when you also want each folder explained, labelled for safety, and tracked over time. Detailed comparisons

How do I see what’s taking up space on my Mac?

Start with System Settings › General › Storage for the big picture. For folder sizes, run du -sh ~/* | sort -rh | head in Terminal, or use a disk analyzer. Terminal commands · Find large files

Does TidyMac read my files?

No. It looks at names, sizes, dates and which app made a folder, never file contents. Nothing leaves your Mac.

What’s the difference between a storage manager and a cleaner?

A cleaner removes things. A storage manager also shows where the space is, explains it, tracks how it changes and warns you before the disk fills. TidyMac does both, and nothing is removed until you confirm twice.

How much does TidyMac cost?

$9.99, once, for two of your Macs. That’s the launch price for the first 100 buyers; after that it’s $24. No subscription, no account, and every 1.x update is included.

Which Macs does TidyMac support?

macOS 15 Sequoia or later, on Apple silicon and Intel. Macs with Apple Intelligence use it for explanations; others can add an optional 241 MB on-device model.

Keep reading

See what’s filling your Mac.

Every gigabyte explained. Cleaning that frees the space. Pay once, keep it.

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