dumac

The premium Open Source alternative to DaisyDisk

🎯 Best for:Users needing rapid disk usage analysis on large macOS file systems.

What is dumac?

Replaces the POSIX 'du' command with a macOS-optimized binary using the getattrlistbulk system call. Provides significantly faster directory traversal by reducing system call overhead during metadata retrieval.

Tech Stack
RustOS & Utilities

Why dumac?

  • Extremely fast execution
  • Native macOS API optimization
  • Zero dependencies

Limitations

  • CLI only
  • macOS specific
  • No visual heatmaps
12/19/2025
Last Update
1
Forks
0
Issues
Unknown
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to dumac instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on DaisyDisk)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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