Privacy policy
Last updated: March 5, 2026
1. Introduction
Ranksignal.ai ("we", "us", "our") operates the ranksignal.ai website and service. This Privacy Policy explains how we collect, use, and protect your information when you use our service.
By using Ranksignal.ai, you agree to the collection and use of information as described in this policy.
2. Information we collect
Information you provide
- Account information: Email address when you sign up via magic link authentication.
- Scan queries: Entity names and optional domains you submit for scanning.
- Payment information: Processed securely by Stripe. We do not store your credit card details.
Information collected automatically
- Usage data: Pages visited, scan frequency, and feature usage.
- Device information: Browser type, operating system, and IP address.
- Cookies: Session cookies for authentication and essential site functionality.
3. How we use your information
- To provide and maintain the service, including running AI scans and storing results.
- To manage your account, subscription, and billing.
- To enforce rate limits and prevent abuse (via IP-based rate limiting and Cloudflare Turnstile).
- To send transactional emails (magic links, billing receipts, weekly digests, onboarding). You can manage email preferences in your dashboard settings.
- To improve the service based on aggregate usage patterns.
4. Third-party services
We use the following third-party services to operate Ranksignal.ai:
- Supabase: Authentication and database storage.
- Stripe: Payment processing (PCI-DSS compliant).
- Vercel: Website hosting and infrastructure.
- Upstash: Redis caching for scan results.
- Cloudflare Turnstile: Bot protection for anonymous scans.
- Resend: Transactional email delivery (weekly digests, onboarding, welcome emails).
- AI model providers (OpenAI, Anthropic, Google, Perplexity, xAI): Entity names are sent to these providers to generate scan results. No personal user data is shared with AI providers.
5. Data retention
- Account data: Retained while your account is active. Deleted within 30 days of account deletion.
- Scan results: Cached for 6 hours. Stored permanently for monitored entities while your account is active.
- Billing records: Retained for 7 years for tax and regulatory compliance.
6. Data security
We protect your data using industry-standard security measures including encryption in transit (TLS), secure authentication, and access controls. However, no method of electronic storage is 100% secure, and we cannot guarantee absolute security.
7. Your rights
Depending on your location, you may have the right to:
- Access, correct, or delete your personal data.
- Export your data in a portable format.
- Object to or restrict certain processing of your data.
- Withdraw consent at any time.
To exercise these rights, contact us at privacy@ranksignal.ai. We will respond within 30 days.
8. Cookies
We use essential cookies only – for authentication sessions and site functionality. We do not use tracking or advertising cookies. Cloudflare Turnstile may set cookies for bot protection on anonymous scans.
9. Children
Ranksignal.ai is not intended for use by anyone under 18 years of age. We do not knowingly collect personal information from children.
10. International data transfers
Your data may be processed in the United States and other countries where our service providers operate. By using Ranksignal.ai, you consent to the transfer of your information to these locations.
11. Changes to this policy
We may update this Privacy Policy from time to time. We will notify you of significant changes by posting the new policy on this page and updating the "Last updated" date. Continued use of the service after changes constitutes acceptance.
12. Contact us
If you have questions about this Privacy Policy, contact us at privacy@ranksignal.ai.