Where Are Sticky Notes Stored -

Sticky Notes are stored in a local database file inside your user folder. The exact path is: C:\Users\[YourUsername]\AppData\Local\Packages\Microsoft.MicrosoftStickyNotes_8wekyb3d8bbwe\LocalState\ Look for a file named plum.sqlite — that contains all your notes. (You can’t open it directly without SQLite tools.)

There’s no built-in Sticky Notes app, but the Stickies app stores data in: ~/Library/StickiesDatabase where are sticky notes stored

Google Keep (often used like sticky notes) stores data on Google’s servers and locally in the app’s private data folder (requires root to access). Sticky Notes are stored in a local database