Privacy
What we hold, and what we send.
HiArt is a free beta. This page describes what actually happens to your images and data today — not what we intend to do later.
Last updated 4 August 2026
What we collect
When you create an account, our authentication provider (Clerk) gives us your user identifier, your name where you have supplied one, and your email address. We store those so we can attach your reviews to your account.
When you run a review we store the image you uploaded, the brief you selected (platform, audience, goal, desired impression, and any context you typed), and the report the model returned.
Where your images go
Uploaded images are stored in a private Supabase Storage bucket. Nothing in that bucket is publicly readable. When an image needs to be displayed, our server generates a short-lived signed URL for it.
To produce a review, your image and your brief are sent to Google's Gemini API. That is an external AI provider with its own terms and its own data-handling practices, which we do not control. During the free beta, please avoid uploading confidential, regulated or legally sensitive material.
We do not claim zero retention by the AI provider, because that is not something we can currently guarantee on your behalf.
What is private by default
Every analysis is private to your account. Nothing is published anywhere on your behalf, and HiArt never connects to your social accounts.
A report only becomes publicly reachable if you explicitly create a share link. On a shared report the uploaded image is hidden unless you choose to reveal it, and a visitor who opens the link still has to click to see it. Your email address, the private context you typed, the internal prompts and the storage paths are never included on a shared page. You can revoke any share link at any time, which takes effect immediately.
Logging
We do not write uploaded images, image data or AI prompts into application logs. Server errors are logged with the error type and message only.
Deleting your data
Deleting a review deletes its stored images at the same time. Deleting your account removes your reviews, Brand Profiles, share links, usage records and uploaded files. Account deletion is available from the account menu inside the app.
Cookies
HiArt sets the cookies required for authentication. We do not run advertising trackers or third-party analytics profiling.
Contact
For any privacy question, or to request deletion of something you cannot remove yourself, contact us through hiart.eu.