Standard SQLite
The index is a SQLite database, not a proprietary embedded engine or a hosted service. The file lives under the app-data root.
The catalogue is a standard SQLite database on your PC. It is not a proprietary server database, and your original photos stay outside it in the folders you already back up.
Stored under app data. The originals stay in your folders.
An illustrative SQLite catalogue. Standard file format; app-specific schema.
No proprietary database
A photo manager should not trap the catalogue in a server you cannot inspect. Live Gallery uses SQLite: a single local database file, a well-known format and no service behind it.
The index is a SQLite database, not a proprietary embedded engine or a hosted service. The file lives under the app-data root.
The catalogue is a file on your machine, alongside its thumbnail and face cache. It is not a database running on someone else’s server.
The database stores the index, not your photo files. Source folders remain read-only and continue to work with your existing backup.
The worker reads the source folders and writes catalogue rows to SQLite under app data.
A standard SQLite browser can open the file and inspect the tables. The schema is app-specific, so this is transparency, not a public API.
The database can be included in your app-data backup, while the originals remain in the folders you already protect.
The honest part
Good questions
Yes. The local catalogue is a standard SQLite database under the app-data root.
No. SQLite is a standard, open file format. The schema is app-specific, but the file itself is not a proprietary server database.
Yes, with a SQLite browser. Treat it as inspectable app data: read it directly, or back it up, but do not expect another photo app to understand the schema.
Not yet. Tags and ratings are stored in the Live Gallery database, not written back to XMP/IPTC. Export is a separate coming-soon tool. The SQLite format is open; the interchange is still app-specific.
Keep exploring
See it on your own library
Download the free beta, point it at a folder and try this on your own photos. No account, no upload, no card.
Windows 11 · Free 5,000-photo beta · No account needed