
What runs on your site and on your page, what never does, where the data lives, and how you leave.
The calculators and Patrician AI run inside a frame served from patrician.ch. Inside it they set no cookies and run no analytics or advertising tags on your visitors. Your own page at patrician.ch/p/<your-firm>/ needs nothing on your site at all: you send its link or link to it.
On that page the cookie notice of patrician.ch applies, as on every page of this site. In the EU, the UK and Switzerland, analytics wait for the visitor to accept.
An inquiry carries the visitor's name, email, the note they wrote and the numbers they ran. It is delivered to your firm only: to your lead address or the account owner, and to your webhook if you set one. We keep it to run your inbox and use it for nothing else. No data is sold or shared for marketing.
Accounts, pages, inquiries and conversations are stored in a database hosted in Zurich, Switzerland, encrypted in transit and at rest. Every table is closed to the public by row-level security. Only our own server functions read it.
Patrician AI's replies are written by a language model provider in the United States, which receives the messages it needs to answer.
You sign in with a link sent to your work email. Each link works once, for 24 hours. Sessions are signed, and signing out ends them on every device.
The Free plan takes no card. Your page needs nothing removed from your site. A widget stops when you take its line off your page. Write to hello (at) patrician.ch from the address on your account and the account and its data are deleted.
Patrician.ch is an independent research and software publisher. Checked on 21 October 2026. Patrician.ch for Firms