← RoomCanvas
The quiet part, in writing
Privacy Policy
Applies to the RoomCanvas mobile app and nebulabay.online · Effective July 12, 2026
The short version
RoomCanvas is local-first. We collect no personal data, run no analytics, and operate no servers that see your content. There is no account, no sign-up, and nothing to unsubscribe from.
What stays on your device
- Projects — surfaces, sources, settings, and saved setups live only in the app's storage on your phone.
- Photos and videos you pick as sources are read from your library and never uploaded anywhere.
- Camera frames captured during a room scan are processed on-device to find surfaces and then discarded. They are not stored or transmitted.
What leaves your device, and where it goes
- Casting — when you cast, your projection is sent directly over your local network to the screen you chose (Chromecast, AirPlay, HDMI, or a browser window). It does not pass through our servers.
- Widgets — the weather, transit, and calendar widgets fetch public, key-free data (for example Open-Meteo) directly from your device. Requests carry only what those services need, such as coordinates you configured for weather.
- Spotify (optional) — if you connect Spotify, the app talks directly to Spotify's API with a token stored on your device. Disconnect at any time in the widget's settings; we never see your Spotify account.
The website
nebulabay.online is a static page hosted on Vercel. It sets no cookies and runs no analytics or trackers. Vercel's infrastructure may keep standard, short-lived server logs (such as IP addresses) to operate the service — see Vercel's privacy policy.
Children
RoomCanvas does not collect personal information from anyone, including children.
Changes
If this policy ever changes, the new version will be posted at this address with an updated effective date. Given the design of the app, changes are unlikely to be interesting.
Contact
Questions? Email info@nebulabay.online.