marginalia was built with a simple principle: your time with art is yours. We don't collect data about you, and we never will.
What we collect
Nothing personal. marginalia does not collect your name, email address, device identifiers, location, or any personally identifiable information. There are no user accounts, no sign-up flows, and no tracking of how you use the app.
When you open the app, you are anonymous — to us, and to everyone else.
Artwork data
All artwork is sourced from open-access museum APIs — the Metropolitan Museum of Art, Rijksmuseum, Art Institute of Chicago, Harvard Art Museums, and Europeana. Images and metadata are fetched directly from these APIs by your device.
AI-generated notes
When you press and hold a painting, a short note is generated using Mistral AI. The artwork's public metadata (title, artist, date, medium) is sent to Mistral's API — a third-party service, so that request leaves your device. No personal data is ever sent, and it can't be tied to you. Some on-device features use Apple Intelligence, which runs locally — nothing is sent off-device for those.
No analytics or tracking
marginalia contains no analytics SDKs, no crash reporting, no advertising networks, and no third-party tracking of any kind.
What stays on your device
Your preferences are stored only on your device and deleted when you uninstall. The only thing that ever leaves your device is the public artwork metadata sent to the APIs above — never anything personal.
Contact
Questions? Reach us at s.anurag1998@gmail.com or @anuraaagg_ on X.