macOS Utility

Preview folder size instantly from Finder

Select a folder. Press Space. See what's taking up storage.

  • Opens from Finder
  • No indexing
  • No uploads
SpacePeek poster showing instant folder size preview
SpacePeek poster showing the largest folders ranked by size
SpacePeek poster showing read-only Downloads folder insights
SpacePeek poster showing developer project and Git repository insights

A faster way to understand folder storage

Finder Quick Look

Preview folder storage directly from Finder.

Fast Local Scanning

No indexing. No waiting.

Storage Visibility

See what uses space at a glance.

Local-First Privacy

Everything stays on your Mac.

How it works

Select a folder, press Space, and inspect the breakdown.

1

Select a Folder

Choose any folder in Finder that you want to inspect.

2

Press the Space Bar

Quick Look opens SpacePeek directly from Finder with no extra setup.

3

Inspect the Breakdown

Review the size breakdown, item counts and top space consumers right away.

See SpacePeek in action

SpacePeek Pro

Unlock unlimited folder drill-in.

Follow the full folder tree from Quick Look · One-time purchase · $1.99

Upgrade for $1.99