Privacy Policy
Last updated: April 8, 2026
This Privacy Policy describes how BuildSignal ("we", "us", or "our") collects, uses, and protects your personal information when you use our website and services (the "Service").
1. Information We Collect
Information you provide
- Email address — when you sign up, create an account, or contact us
- Payment information — handled directly by our payment processor, Stripe. We do not store your full card details on our servers.
- Account data — such as shortlists, comparisons, generated PRDs, and validation questionnaires you create within the Service
Information collected automatically
- Usage data — pages visited, time spent, and interactions with the Service
- Device data — browser type, operating system, IP address, and device identifiers
- Referral and campaign data — UTM parameters and referrer URLs to understand how visitors find us
- Cookies and local storage — to remember your preferences and track attribution
2. How We Use Your Information
- To provide, maintain, and improve the Service
- To process payments and fulfill orders
- To send transactional emails and updates about the Service
- To send marketing communications you've opted into (you can unsubscribe at any time)
- To analyze usage and improve our offering
- To detect and prevent fraud and abuse
- To comply with legal obligations
3. Third-Party Services
We use trusted third-party services to operate BuildSignal. These providers have their own privacy policies:
- Stripe — payment processing
- Supabase — database and authentication
- Vercel — hosting and infrastructure
- Google Analytics — website analytics
- DataFast — privacy-friendly website analytics
We do not sell your personal information to any third party.
4. Cookies
We use cookies and similar technologies (such as browser local storage) to operate the Service, remember your preferences, and understand how visitors use the site. You can configure your browser to refuse cookies, but some features of the Service may not function properly without them.
5. Data Retention
We retain personal information for as long as your account is active, as needed to provide the Service, and as required to comply with our legal obligations. If you request deletion of your account, we will delete your personal information within a reasonable period, subject to legal and operational record-keeping requirements.
6. Your Rights
Depending on your jurisdiction, you may have the following rights regarding your personal information:
- The right to access the data we hold about you
- The right to correct inaccurate data
- The right to request deletion of your data
- The right to object to or restrict processing
- The right to data portability
- The right to withdraw consent at any time
To exercise any of these rights, contact us at hello@buildsignal.cc.
7. Security
We implement reasonable technical and organizational measures to protect your personal information. However, no method of transmission over the internet or electronic storage is 100% secure, so we cannot guarantee absolute security.
8. International Users
BuildSignal is operated globally. If you are accessing the Service from outside your country of residence, please be aware that your information may be transferred to, stored, and processed in other countries where our service providers operate.
9. Children's Privacy
BuildSignal is not intended for children under 18. We do not knowingly collect personal information from children under 18. If you become aware that a child has provided us with personal information, please contact us.
10. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new policy on this page and updating the "Last updated" date. Continued use of the Service after changes take effect constitutes acceptance of the updated policy.
11. Contact Us
If you have questions about this Privacy Policy or our data practices, please contact us at hello@buildsignal.cc or through our contact page.