Disca

macOS · Swift

A Mac disk analyzer that shows what is filling your disk in plain language and as a donut chart, and only cleans up what you have reviewed.

Screenshot of Disca

At a glance

Role
Solo: product, design and code
Platforms
Native macOS app (macOS 14+)
Stack
Swift, SwiftUI, AppKit
Built
2026

The problem

When a Mac runs low on space, finding the big folders is only half the job. You also need to know which ones are safe to delete. Disca shows what is filling the disk in plain language, rates everything by how safe it is to remove, and asks before it touches anything important.

What it does

Screens

3 screens
Disca: Overview
Overview · Mac App
Disca: Explore
Explore · Mac App
Disca: Landing page
Landing page · Website

Keep reading