Privacy

Last updated: 2026-10-21

Your prescription.The numbers you type are used in your browser only. If you tick "Remember on this device", they are saved in your browser's local storage under the key eyesightsimulator.rx.v1, on this device only. "Forget" deletes them. Copying a link puts your numbers after the # in the address. Browsers do not send that part to our server, but anyone you share the link with can read it.

Your photos and camera. Photos you open and camera frames are processed in your browser and never uploaded. Nothing is kept after you close the page.

Nothing is downloaded from third parties for the simulation.

Analytics. There are no ads, affiliate links, accounts or advertising trackers.

Hosting. The site is hosted on Cloudflare Pages, which processes standard request logs.

Questions: [email protected].