Privacy Policy
Last updated: January 15, 2026
Our Privacy Promise
Rephyn is built with privacy as a core principle. Unlike most AI tools, we process your documents entirely on your device. Your legal documents, contracts, and sensitive information never leave your computer or phone.
Information We Collect
Account Information
When you create an account, we collect your email address and password (securely hashed). If you sign up with Google, we receive your email and name from Google.
Payment Information
Payment processing is handled by Paddle. We do not store your credit card details. Paddle may collect payment information as described in their privacy policy.
Usage Data
We track basic usage metrics like the number of documents analyzed (for subscription limits) and feature usage. We do not have access to the content of your documents.
Your Documents
We never collect, store, or transmit your documents. All document processing happens locally on your device using on-device AI. Your files stay on your computer.
How We Use Your Information
- To provide and maintain our service
- To manage your account and subscription
- To send important service updates (you can opt out of marketing emails)
- To respond to your support requests
- To improve our product based on aggregated, anonymized usage patterns
Data Security
We use industry-standard security measures to protect your account information. Your documents benefit from the highest level of security—they never leave your device.
Third-Party Services
We use the following third-party services:
- Supabase - Authentication and account management
- Paddle - Payment processing
These services have their own privacy policies governing how they handle your data.
Your Rights
You have the right to:
- Access your personal data
- Correct inaccurate data
- Delete your account and associated data
- Export your account data
- Opt out of marketing communications
To exercise these rights, contact us at support@rephyn.app.
Cookies
We use essential cookies only for authentication and session management. We do not use tracking cookies or third-party advertising cookies.
Children's Privacy
Rephyn is not intended for users under 18 years of age. We do not knowingly collect information from children.
Changes to This Policy
We may update this privacy policy from time to time. We will notify you of any significant changes via email or through the app.
Contact Us
If you have questions about this privacy policy, please contact us at support@rephyn.app