Privacy
Last updated July 2026
Pryzmis built to be private by default. The design work itself runs in your browser. If you create an account, a little data is stored so it can sync across your devices: your email, and any looks you choose to save (including a preview and any photo in them). This page explains what’s what, in plain language.
Your images and designs
Photos you upload and the backgrounds you create are rendered locally in your browserusing WebGL. While you’re designing, nothing is sent to us. When you save a look that includes an uploaded photo, that photo is stored privately in your account (alongside a small preview image) so you can reopen and keep editing the look. Only you can see your saved looks, and deleting a look removes its stored photo and preview.
Accounts & saved looks
Creating an account stores your email address so we can sign you in and sync your work. When you save a look, we store its gradient and effect settings, a small preview image, and any photo you added, all tied to your account. You can delete a saved look, or your whole account, at any time. Authentication and this data are handled by Supabase, our database and auth provider.
Shareable links
A shared link encodes your gradient and effect settings in the URL itself, so no data is stored on our side. Links to bundled example photos reference files hosted on this site; they never include your own images.
Cookies
Pryzm only uses strictly necessarycookies — the session cookies that keep you signed in after you log in. We don’t use advertising or cross-site tracking cookies, so there is nothing to opt into. The one-time notice you may have seen is purely informational.
Analytics
We use privacy-friendly, cookieless analytics to understand aggregate usage (page views and basic events like an export), provided by Vercel Analytics and Ahrefs Web Analytics. These do not use cookies, do not collect personal data, and do not track you across other sites.
Subscriptions & payments
Payments are handled by our merchant of record, Polar, who processes your payment details. We never see your card information. When you subscribe to Pryzm Pro, Polar tells us your subscription status so we can unlock Pro on your account. You can manage or cancel your subscription through Polar at any time.
Newsletter
You can subscribe to occasional emails about new features and new looks in the gallery. We only send these if you ask us to, by entering your email in one of our subscribe forms or ticking the (unticked by default) box when you create an account. We never add you to the newsletter just because you signed up or subscribed to Pro.
We store your email address, the date you subscribed, and where you subscribed from, so we can show that you asked to hear from us. Every email has a one-click unsubscribe link, and you can unsubscribe at any time, or email us and we’ll remove you. Newsletter delivery is handled by Resend.
Account emails, like confirming your address or resetting your password, are separate. They aren’t marketing, and you receive them regardless of whether you subscribe to the newsletter.
Who processes your data
We keep the list short: Supabase (accounts and saved looks), Polar (payments and subscriptions), Resend (account emails and the newsletter), Vercel (hosting and cookieless analytics), and Ahrefs (cookieless analytics). We don’t sell your data.
Contact
Questions about privacy? Email support@pryzm.design.