Privacy policy
Last updated 4 November 2026. Applies to the LBRN Quick Look app for macOS.
LBRN Quick Look collects no data. The app and its extensions have no network access, no analytics, no advertising, no tracking and no accounts. Nothing you open with it leaves your Mac.
The app reads only what it needs: the LightBurn project files that Finder, Quick Look, Spotlight or you ask it to show, and the folders you allow it to list (normally your Home folder). For those folders it keeps a macOS bookmark in its own storage on your Mac; it is deleted when you remove the folder or the app. The app never changes your files. The only files it writes are the PNG images you export, in Downloads › LBRN Previews.
The Spotlight importer runs inside macOS’s own indexing service and adds the device name, layer names, LightBurn version and the text in each project to your Mac’s local Spotlight index. That index stays on your Mac.
If you email me, I use your message only to answer you and delete it when it is no longer needed. Payments are handled by the App Store under Apple’s privacy policy; I receive no personal data about who bought the app.
If this policy changes, the new version appears here with a new date. Questions: mika@kuusisto.tech. Controller: Kuusisto Tech (Mika Kuusisto), Finland.