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%