Privacy Policy
Last updated: 4 May 2026 — Compliant with GDPR and Swiss revFADP
Your privacy is fundamental to how we built Zyon-AI. We do not sell your data. We do not show you ads. We do not train our AI models on your content. This policy explains exactly what data we collect, why, and how you can control it.
1. Who We Are
Zyon-AI operates the Zyon-AI platform at zyon-ai.com. We are the data controller for personal data processed in connection with your use of the Service. For privacy inquiries, contact us at privacy@zyon-ai.com.
2. Data We Collect
Account Data
When you register, we collect your name and email address. If you subscribe to a paid plan, payment information is processed by our payment provider (Stripe) and we do not store your full card details.
Usage Data
We collect information about how you use the Service, including which tools you access, the number of queries made, and general interaction patterns. This is used to provide the Service, enforce plan limits, and improve Zyon-AI.
Content Data
We process the prompts and content you submit to Zyon-AI tools ("Input") to generate responses ("Output"). Input is transmitted to our AI provider (Anthropic) solely to generate your response. We do not store your Input or Output beyond the duration of your session unless you explicitly save content within the platform.
Technical Data
We collect standard technical information including IP address, browser type, device type, and pages visited. This information is used for security, fraud prevention, and platform improvement.
3. Legal Basis for Processing (GDPR)
- Contract performance — Processing your account data and content to provide the Service you have signed up for
- Legitimate interests — Security monitoring, fraud prevention, and platform improvement analytics
- Legal obligation — Retaining transaction records as required by applicable law
- Consent — Marketing communications (you may withdraw consent at any time)
4. How We Use Your Data
- To create and manage your account and provide the Service
- To process payments and manage subscriptions
- To enforce usage limits and prevent abuse
- To send transactional emails (account confirmation, billing receipts)
- To send product updates and announcements (you may unsubscribe at any time)
- To monitor for security threats and prevent fraud
- To comply with legal obligations
5. Data Sharing
We do not sell your personal data. We share data only with the following categories of service providers, under appropriate data processing agreements:
- Anthropic — AI model provider that processes your prompts to generate responses. Anthropic's data processing agreement applies.
- Stripe — Payment processing. Stripe is PCI DSS compliant.
- Netlify — Hosting and infrastructure provider.
- Email service provider — For transactional and marketing emails.
We may disclose your data if required by law, court order, or regulatory authority.
6. Data Retention
We retain account data for as long as your account is active plus 3 years after closure, to comply with legal obligations. Session content (prompts and outputs) is not retained beyond your session. Transaction records are retained for 10 years as required by Swiss accounting law.
7. Your Rights (GDPR and revFADP)
You have the following rights regarding your personal data:
- Access — Request a copy of the data we hold about you
- Rectification — Correct inaccurate data
- Erasure — Request deletion of your data (subject to legal retention requirements)
- Portability — Receive your data in a structured, machine-readable format
- Objection — Object to processing based on legitimate interests
- Restriction — Request that we restrict processing of your data
- Automated decisions — The right not to be subject to solely automated decisions that significantly affect you
To exercise any of these rights, contact us at privacy@zyon-ai.com. We will respond within 30 days. You also have the right to lodge a complaint with your national data protection authority.
8. Cookies
We use strictly necessary cookies to maintain your session and authentication. We do not use advertising or tracking cookies. We do not use third-party analytics that track you across websites.
9. Security
We implement industry-standard security measures including TLS encryption for data in transit, encrypted storage for sensitive data, access controls limiting staff access to personal data, and regular security reviews. No system is completely secure — if you believe your account has been compromised, contact us immediately.
10. International Transfers
Zyon-AI is operated from Switzerland. Your data may be processed by our service providers in the United States (Anthropic, Stripe) under Standard Contractual Clauses or equivalent safeguards that comply with GDPR requirements for international data transfers.
11. Contact
For privacy questions or to exercise your rights, contact our privacy team at privacy@zyon-ai.com.