Getting started · What Storage Studio is
Who makes Storage Studio?
Short answer: Storage Studio is published by Techtonic Systems Media and Research LLC. It's not an Apple app, but it is signed and notarised by Apple. The About Storage Studio window lists the publisher and support details.
Storage Studio is published by Techtonic Systems Media and Research LLC. It isn't made by Apple, though it's signed and notarised by Apple so macOS can confirm where it came from.
The About Storage Studio window (right-click the menu-bar icon) shows the publisher, the product website storagestudio.us, the support email and the minimum macOS version. The Terms of Service name the company formally.