Privacy Policy
Last Updated: January 18, 2026
1. Introduction
Welcome to DataWeaver ("we", "our", or "us"). We are committed to protecting your personal information and your right to privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our statistical analysis platform.
By using DataWeaver, you agree to the collection and use of information in accordance with this policy.
2. Information We Collect
2.1 Information You Provide
- Account Information: Email address, display name when you sign in via Google OAuth
- Payment Information: Billing details processed securely by Stripe (we do not store credit card numbers)
- User Content: Data files you upload for analysis (CSV, Excel, SPSS files)
- Communications: Support requests and feedback you send us
2.2 Information Collected Automatically
- Usage Data: Features used, analyses performed, AI report generation
- Device Information: Browser type, operating system, IP address
- Cookies & Local Storage: Session tokens, preferences, wizard completion status
3. How We Use Your Information
We use your information to:
- Provide and maintain the DataWeaver service
- Process your subscription and payments
- Generate AI-powered statistical interpretations
- Improve our services and develop new features
- Communicate with you about your account and updates
- Enforce our terms of service and prevent abuse
- Comply with legal obligations
4. Data Sharing & Third Parties
We share your information with:
We do NOT sell your personal information to third parties.
5. Data Retention
- Account Data: Retained while your account is active, deleted within 30 days of account deletion
- Uploaded Data Files: Stored only during your session unless you explicitly save them
- Usage Logs: Retained for 90 days for analytics and abuse prevention
- Payment Records: Retained as required by law (typically 7 years)
6. Your Rights (GDPR/CCPA)
You have the right to:
- Access: Request a copy of your personal data
- Rectification: Correct inaccurate personal data
- Erasure: Request deletion of your personal data ("right to be forgotten")
- Portability: Receive your data in a portable format
- Objection: Object to processing for direct marketing
- Withdraw Consent: Withdraw consent at any time
To exercise these rights, contact us at [email protected]
7. Data Security
We implement appropriate security measures including:
- HTTPS encryption for all data transmission
- Encrypted database storage
- Regular security audits
- Access controls and authentication
- PCI-DSS compliance via Stripe for payment data
8. Cookies & Tracking
We use:
- Essential Cookies: Required for authentication and session management
- Local Storage: Preferences, wizard completion, session state
- No Third-Party Tracking: We do not use Google Analytics or advertising trackers
9. International Data Transfers
Your data may be transferred to and processed in the United States where our service providers (Supabase, Stripe, Anthropic) operate. We ensure appropriate safeguards are in place for such transfers.
10. Children's Privacy
DataWeaver is not intended for children under 16. We do not knowingly collect personal information from children under 16. If you believe we have collected such information, please contact us immediately.
11. 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 Privacy Policy on this page and updating the "Last Updated" date.
12. Contact Us
For privacy-related inquiries:
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