DiskNinja scans your disk in seconds and draws it as one colourful chart. AI points out what you can safely remove, and you clean up without leaving the app.
No more hunting through folders. AI looks over your scan and picks out the candidates: old caches, forgotten backups, leftover simulators. You check the list and free up space in a minute.
See Pro pricingPress ? next to any file or folder. AI tells you in plain words what it is and whether you still need it, so you never delete the wrong thing.
DiskNinja reads your whole disk at once, and the chart fills in while it works. You can start exploring before the scan is done.
Mark what you want gone, check the list, then send it all to the Trash in one go.
Take system folders out of the chart, so you only see what's yours to clean.
Your main disk, external drives and USB sticks, or any single folder.
14 languages, including Arabic written right to left, with local number formats.
Click any slice to open that folder. The path at the top takes you back.
Scanning and cleaning stay free forever. Pro adds AI suggestions and answers.
Got DiskNinja from the Mac App Store? You can also buy Pro inside the app with your Apple ID.
We picked the right version for your computer. The others are below.
Yes. Scanning, the chart, zooming, hiding and Move to Trash are free, with no time limit and no ads. Pro only adds the AI features.
AI that explains what a file or folder is when you press ?, and a short list of things that are usually safe to remove, biggest first.
Right after checkout, the page shows your key and a button that opens DiskNinja and turns Pro on. You can also paste the key in Settings.
Yes. Buy Pro inside the app with your Apple ID, or buy it here and use the key in the app.
DiskNinja moves items to the Trash or Recycle Bin, so you can put them back. Nothing is moved until you confirm.
Use the link in your receipt email. Pro stays on until the end of the period you paid for.