Privacy Policy
Last updated: October 23, 2026
1. What we collect
Account data (name, email, institution, country, role) that you provide at sign-up; identity-verification results from Stripe Identity for qTrace Compliance subscribers (qTrace never stores your ID document images — see Stripe's privacy policy); and the content of .qtrace sidecar files you choose to upload — analysis provenance metadata, never the underlying microscopy images.
Site usage: the pages you visit on qtrace.ca, the site that referred you, and your browser, device type and country, measured by Google Analytics (which sets cookies) and Vercel Web Analytics (which sets none and does not identify you).
2. How we use it
To operate your account, the validation registry, and the Cloud Workspace; to verify and anchor your certified identity; to bill qTrace Compliance subscriptions; and, only with your separate AI-training consent (see below), to improve qTrace's models.
3. AI-training consent
At sign-up, and adjustable at any time from account settings, you decide whether qTrace may use anonymized metadata from your .qtrace files — analysis steps, parameters, classifier structure — to train and improve qTrace's models. This never includes images, patient data, or information that could identify you or a patient. On the free plan, this consent is included as part of the free offering; a paid qTrace Compliance subscription lets you opt out. Withdrawing consent stops future use immediately; it does not retroactively affect models already trained.
4. Who we share it with
Sub-processors used to operate the Service: Clerk (authentication), Stripe (billing and identity verification), Supabase (database and file storage, hosted in Ireland, EU), Vercel (hosting and site analytics), Google (site analytics). You can tell us where you would like your records stored; other regions are coming soon, and until then records you push to the cloud are stored in Ireland. We do not sell personal data. Anonymized, aggregated metadata used under an AI-training consent never leaves the boundaries described in Section 3.
5. Your rights
You can access, correct, or delete your account data, and withdraw AI-training consent, at any time from the qTrace portal, or by writing to privacy@qtrace.ca.