Privacy Policy

Last updated: April 13, 2026

1. Introduction

Skylark Technologies B.V. ("we," "our," or "us") operates the Marnix platform (app.marnix.ai) and the Marnix Remote mobile application. This Privacy Policy explains how we collect, use, and protect your information when you use our services.

2. Information We Collect

We collect the following types of information:

  • Account Information: Name, email address, and profile picture when you create an account.
  • Voice Data: When you use voice features, audio is processed in real-time by our voice provider (Vapi) to convert speech to text. We do not store raw audio recordings.
  • Conversation Data: Text messages and voice transcripts from your interactions with the Marnix AI assistant are stored to provide conversation history and improve the service.
  • Generated Content: Applications and code generated through the platform are stored on your behalf.
  • Device Information: Device type, browser type, and connection status for the remote control feature.
  • Usage Data: How you interact with the service, including features used and session duration.

3. How We Use Your Information

  • To provide and maintain the Marnix platform and Marnix Remote app.
  • To process your voice commands and generate applications.
  • To personalize your experience through our Learning CTO feature, which remembers your preferences across sessions.
  • To sync your session between your phone and connected screens.
  • To improve our AI models and service quality.
  • To communicate with you about your account and service updates.

4. Third-Party Services

We use the following third-party services to operate Marnix:

  • Vapi: Voice processing and real-time conversation.
  • Anthropic (Claude): AI assistance, prompt enhancement, and user profiling.
  • Vercel: Application hosting and deployment.
  • Neon: Database storage.
  • Stripe: Payment processing (if applicable).

Each of these services has their own privacy policies governing their handling of your data.

5. Data Storage and Security

Your data is stored on secure servers provided by Neon (database) and Vercel (application hosting). We implement industry-standard security measures to protect your information, including encryption in transit (HTTPS/TLS) and secure authentication practices. Generated applications are stored with a 30-day expiration unless actively maintained.

6. Your Rights

Under GDPR and applicable Dutch/EU law, you have the right to:

  • Access the personal data we hold about you.
  • Request correction of inaccurate data.
  • Request deletion of your data.
  • Object to or restrict processing of your data.
  • Data portability — receive your data in a structured format.
  • Withdraw consent at any time.

To exercise any of these rights, contact us at the address below.

7. Data Retention

We retain your account data for as long as your account is active. Conversation history and generated applications are retained for 30 days after creation unless you actively use them. You can request deletion of your account and all associated data at any time.

8. Children's Privacy

Marnix is not intended for children under the age of 16. We do not knowingly collect personal information from children under 16.

9. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

10. Contact Us

If you have any questions about this Privacy Policy, please contact us:

Skylark Technologies B.V.

Email: privacy@skylark.dev

Amsterdam, The Netherlands