What we collect
Three things, and only because you add them: your email address, to sign you in with a one-time code; one photo of the back of your hand; and an optional inspiration screenshot. On top of those, the written brief you choose or type — shape, length, finish, colors, your own words — and the previews Nudio renders from it all. We never ask for a password or payment details.
How sign-in works
Enter your email and we send you a one-time code. That code signs you in, a session in your browser keeps you signed in on that device, and your email becomes your account. That is the whole sign-up.
Who handles your data
Nudio runs on a few outside services, each getting only what it needs: Clerk sends your sign-in code and manages your session; Convex stores your account, photos, and designs; Vercel hosts the app and this site; and fal renders your previews with Meta's Muse Image model when you ask for one.
How your photo and previews are used
Your hand photo is stored with your account and shown only to you inside the app. When you generate a preview, your photo, your written brief, and your inspiration screenshot (if you attached one) are sent to fal, which renders the set on your hand. The finished preview comes back and is stored with your account. Previews take inspiration from your screenshot; they are not exact copies, and results vary. Your photo is used to render your previews: it is never sold, and it is never used for advertising or marketing without your written permission.
How long we keep things
Nudio keeps your hand photo, previews, inspiration screenshots, and saved designs until you delete them or delete your account. The image service handles the files it receives under its own retention terms; deleting something in Nudio removes Nudio's copy, not copies the image service already processed.
What you control
Delete your hand photo from the preview page: that removes the photo and the previews you didn't save, and your saved designs stay in My designs until you delete them. Delete any preview, saved design, or inspiration screenshot on its own. Or delete your whole account from My designs, which removes everything Nudio holds for it.
The free preview
Previews are free during the founding preview, up to 10 a day, and a preview that fails doesn't count. We never ask for payment details. The allowance may change as Nudio develops; anything you already saved stays put.
Cookies and your browser
The app keeps a sign-in session in your browser so you stay signed in. It does not keep copies of your photos or previews on your device. The public site counts page visits with Vercel's built-in analytics and Google Analytics. There are no advertising trackers, and visitor information is never sold.
Questions or removals
Something unclear, or want help removing your photo, designs, or account? Email support@nudiodesign.com and we'll help.