Free up disk space on your Mac in minutes.

When macOS says your disk is almost full, the hard part is finding what is using the space. DiskVoid maps your whole disk, shows the biggest folders and files, and clears the junk safely.

How it works

Three steps with DiskVoid

  1. 1

    See the map

    Space Lens shows every folder sized by how much space it uses, so the big ones stand out.

  2. 2

    Remove junk

    Smart Cleanup clears caches, logs and developer data that make System Data grow.

  3. 3

    Handle large files

    Find big and old files, duplicates and videos you can compress or remove.

Why DiskVoid

  • Visual disk map

    Drill into any folder and see exactly where your storage went.

  • Shrinks System Data

    Most of System Data is caches and logs that are safe to clear.

  • Compress media

    Shrink large videos and images without leaving the app.

FAQ

Why is System Data so large on my Mac?

Much of it is app caches, logs and developer files. DiskVoid shows those and clears the parts that are safe to remove.

How much space can I get back?

It depends on your Mac, but developers and heavy app users often recover 10 to 50 GB on the first scan.