Legal
Privacy Policy
Last updated: June 2026
Summary
Hidden In Numbers is privacy-first. We do not store the documents you upload. Files are processed entirely in memory during a single request and discarded immediately afterward. We do not train any model on your content. No document content is ever sent to third-party AI services.
What we process
- Uploaded documents: held in memory only for the duration of a scan, then discarded. Never written to disk or a database.
- Scan reports: generated in your browser session (sessionStorage). They are not sent to or retained by our servers.
- Rate-limiting data: we store a hashed/derived identifier (such as your IP) with a daily counter to enforce an anti-abuse scan limit. This expires automatically.
Cookies
We use only a minimal set of functional cookies. The Service is free, requires no account, and we run no advertising or tracking cookies. See our Cookie Policy for details.
Third parties
- Upstash — rate-limit counters (no document content).
- Netlify — hosting and serverless function execution.
- Clerk — authentication (if you sign in).
- Stripe — payment processing for Pro subscriptions.
No document content is sent to any third-party service. All analysis runs on our own servers using deterministic rule-based engines.
Your rights
Because we don't retain your documents or build profiles from them, there is little personal data to access or delete. For billing data, contact hello@hiddeninnumbers.org.
Contact
Questions about this policy? Email hello@hiddeninnumbers.org.
