Discover 54 Utility SaaS Ideas

A phone utility that scans your installed apps and flags potential issues before you upgrade to Android 16. It analyzes each app’s target SDK, min SDK, permissions, native libraries and ABIs, and compares them ...

A simple mobile app that lists nearby Bluetooth devices and visible Wi-Fi network names so you can quickly check if your lost device’s name appears nearby. It shows signal strength to estimate rough proximity. ...

A macOS utility that replaces clunky full screen with true maximize, remembers per-app window sizes on reopen, and offers simple snapping, quick quit, and one-click controls. Designed for Windows switchers, it ...

A proposed iOS utility that proactively monitors and limits the cache size used by other apps to prevent storage bloat. Users imagine a background service that enforces per-app cache caps and auto-cleans when t...

A Spotify utility that scans your library and lists every liked song not currently in any of your playlists. Quickly review, bulk-add, or auto-route them into genre or mood playlists, with duplicate detection a...

Android utility that lets you pin any image over other apps with adjustable opacity, size, and position. Ideal for tracing, referencing guides, comparing screenshots, or keeping notes visible while gaming or br...