Running out of disk space on your Mac is frustrating. Whether it is the "Disk Almost Full" warning, "System Data" taking up half your drive or hidden cache files left behind by apps you used months ago, finding what is eating your storage should be easy. DiskCompanion was built to give Mac owners their storage back quickly, safely and transparently. Weighing just 6 MB and built using Swift, DiskCompanion scans your Mac in seconds, visually maps your drive and safely removes gigabytes of clutter.
Hey Product Hunt 👋
I’m the maker of DiskCompanion. Tired of the “Disk Almost Full” warning and that mysterious giant gray “System Data” bar that macOS never explains? Me too.
DiskCompanion is a tiny (<10 MB), Apple-notarized Mac utility that shows you exactly what’s eating your storage with a visual map — then lets you safely clean the clutter (caches, leftover app files, duplicates, developer junk, etc.) by moving everything to the normal Trash. Nothing is permanently deleted until you empty Trash yourself.
Key points:
- Zero background processes / zero battery drain
- 100% private (everything stays on your Mac)
- Free to scan & explore forever
- Lifetime Pro is a one-time $29 (no subscription)
Product Hunt exclusive: Use code PHLAUNCH for 25% off Lifetime Pro (valid for 48 hours).
Built it because every other cleaner either costs $40+/year or feels scary. Wanted something lightweight, reversible, and honest.Would love your feedback — especially if you’ve ever fought System Data or leftover files after deleting apps.
Thanks for checking it out!
Ajay