Last updated: October 15, 2025
Introduction
SignalPRD ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our service.
Information We Collect
Information You Provide
- App Store URLs you submit for analysis
- Analysis preferences (effort size selection)
Automatically Collected Information
- IP address (for rate limiting and security)
- Browser type and version
- Device information
- Usage statistics and analytics
How We Use Your Information
We use the collected information to:
- Fetch and analyze app store reviews
- Generate Product Requirements Documents (PRDs)
- Prevent abuse through rate limiting
- Improve our service and user experience
- Monitor and analyze usage patterns
- Provide customer support
Data Processing
Third-Party Services
We use the following third-party services to operate SignalPRD:
- SerpAPI - To fetch app store reviews
- OpenAI - To analyze reviews and generate PRDs
- Vercel - For hosting and analytics
These services may have access to data you submit. Please review their privacy policies:
- SerpAPI Privacy Policy: https://serpapi.com/privacy-policy
- OpenAI Privacy Policy: https://openai.com/policies/privacy-policy
- Vercel Privacy Policy: https://vercel.com/legal/privacy-policy
PII Redaction
We automatically redact Personally Identifiable Information (PII) from app reviews before processing, including:
- Email addresses
- Phone numbers
- URLs
- Credit card numbers
- Social Security Numbers
Data Retention
We implement caching to improve performance and reduce costs:
- Review data is cached for up to 1 hour
- Analysis results are cached for up to 1 hour
- Cache is cleared automatically after the TTL expires
- We do not permanently store analyzed reviews or generated PRDs
Security
We implement industry-standard security measures:
- HTTPS encryption for all data in transit
- Rate limiting to prevent abuse
- Input sanitization to prevent injection attacks
- PII redaction for user privacy
Cookies and Tracking
We use cookies and similar tracking technologies for:
- Analytics (via Vercel Analytics)
- Session management
- User preferences (theme settings)
Your Rights
You have the right to:
- Request information about data we collect
- Request deletion of your data
- Opt-out of analytics tracking
- Access and correct your information
Children's Privacy
SignalPRD is not intended for use by children under 13 years of age. We do not knowingly collect personal information from children under 13.
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.
Contact Us
If you have questions about this Privacy Policy, please contact us at:
Email: privacy@signalprd.com
