OpenDisk

Fast macOS disk-usage analyzer with an interactive sunburst chart, positioned as a DaisyDisk alternative.

Desktopfree

OpenDisk is a free, open-source fast macOS disk-usage analyzer with an interactive sunburst chart, positioned as a DaisyDisk alternative. Finding what's actually eating disk space on a Mac usually means paying for a disk-analyzer app. A fast, free macOS disk-usage analyzer with an interactive sunburst chart that scans a full drive in seconds, for macOS users needing to free up disk space.

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