Privacy Policy
Effective date: May 22, 2026 · Last updated: May 22, 2026
CH-UI ("CH-UI", "we", "our", "us") is operated by Caio Ricciuti. This policy explains what data we handle and how. It covers three things: this website and documentation, the CH-UI software you self-host, and the license service at license.ch-ui.com that handles Pro license purchases.
This website
The website and documentation at ch-ui.com are informational. No account is needed to use them.
- We keep standard server logs (IP address, user agent, requested pages) for security and reliability.
- If you submit a form on this site (for example a license or contact request), we receive the details you enter — such as your name and email — and use them only to respond. These messages are delivered via Resend.
Self-hosted CH-UI
CH-UI runs on your own infrastructure. When you self-host it — whether the open-source core or Pro:
- No telemetry, analytics, or usage data is sent to us or any third party. We receive no data from your CH-UI deployment.
- All application state is stored in a local SQLite database on your server.
- Your queries, governance metadata, and database contents stay on your infrastructure.
- The only outbound connections are to your ClickHouse, and — only if you enable Brain with your own key — your chosen AI provider.
- Pro licenses are signed files verified offline — your deployment does not need to contact our servers to validate a license.
The license service (license.ch-ui.com)
The only hosted service we operate is the license service at license.ch-ui.com, which handles Pro license purchases and trials. When you buy a Pro license or start a trial, it stores:
- Contact details — your name and email address, used to issue your license and send it to you.
- License records — the licenses and trials issued to you, their terms, and their status.
- Purchase records — records of your purchases, kept for accounting and tax compliance.
Payments are processed by Stripe; we never see or store your full card number. License files and purchase confirmations are emailed to you via Resend. We do not sell your data or use it for advertising.
Subprocessors
The website and license service rely on the following service providers. Each receives only the data needed for its function:
- Stripe — payment processing for Pro license purchases.
- Resend — transactional email delivery (license files, purchase confirmations, form responses).
Security
- All traffic to the website and license service is encrypted in transit over TLS.
- We store only the minimum needed to issue and support licenses: name, email, and license/purchase records.
- Payment details are handled entirely by Stripe.
Your rights & data deletion
- For access, correction, export, or deletion requests, contact us at the address below.
- On request we will delete your contact details, except purchase records we must keep for accounting and tax compliance.
- Data in your self-hosted CH-UI deployment is under your control; we hold none of it.
Contact
Privacy questions or data requests: me@caioricciuti.com
Changes
We may update this policy. Material changes will be posted on this page with a new "last updated" date.