Free up disk space
the honest way.
Free Mac cleaners are usually one of two things: bare, technical tools like OnyX, or "free" apps that nag and scare you into paying. Duply does the job properly — find junk, duplicates and big files, and see exactly what it removes before it cleans — for one honest $4.99.
Free usually costs you something
See before you clean
Bare free tools make you guess. Duply shows exactly what it found and lets you approve every removal — safe by default.
No nagware, no ads
"Free" cleaners often bombard you with upgrade prompts and fake threats. Pay $4.99 once and never see any of that.
Private & native
Sandboxed, on-device, no account. It's built for macOS 14+ and nothing you scan ever leaves your Mac.
What $4.99 actually buys
| Duply | OnyX (free) | "Free" cleaners | |
|---|---|---|---|
| Price | $4.99 once | Free | "Free" + upsell |
| Preview before cleaning | Yes | No | Limited |
| Find duplicates | Yes | No | Paywalled |
| Visual storage map | Yes | No | Rarely |
| No ads / nagware | Yes | Yes | No |
| Friendly for everyone | Yes | Technical | Pushy |
The honest cleaner is worth $5.
Find junk, duplicates and big files — and see exactly what's removed before it cleans.
Download on theMac App Store