Siteline
Privacy Policy
Last updated: March 25, 2026
Siteline is operated by Snap Synapse. This policy explains what data Siteline collects, why, and what happens to it. We keep this short and honest because your trust matters more than legal padding.
What we collect
When you run a scan:
- The URL you submit and the resulting scan data (grade, score, findings)
- Your IP address for rate limiting (not stored beyond the server session)
When you request a report or subscribe to alerts:
- Your email address
- Which domain you scanned and the result at the time of submission
- Whether you opted into score-change notifications
Automatically via the platform:
- Vercel Analytics collects anonymous page-view data (no cookies, no personal identifiers)
What we do not collect
- We do not use tracking cookies
- We do not collect payment information (there is nothing to buy on Siteline)
- We do not scrape or store the content of the sites you scan
- We do not sell, rent, or share your email address with anyone
How we store your data
- Scan results are stored in a PostgreSQL database hosted by Supabase and automatically expire after 30 days
- Email addresses are stored in the same database with row-level security enabled. They are retained until you request deletion
- Report emails are sent via Resend, which processes your email address solely for delivery. Resend does not use your address for any other purpose
How we use your data
- To deliver the scan report you requested
- To send score-change notifications if you opted in
- To enforce rate limits and prevent abuse
- We do not use your data for advertising, profiling, or resale
Your rights
You can request deletion of your email and associated data at any time by emailing privacy@snapsynapse.com or using the contact form. We will process deletion requests within 7 days.
If you are in the EU, UK, or California, you have additional rights under GDPR, UK GDPR, or CCPA respectively. These include the right to access, correct, or delete your personal data, and the right to object to processing. Contact us at the address above to exercise these rights.
Third-party services
- Vercel — hosting and serverless functions (their privacy policy)
- Supabase — database hosting (their privacy policy)
- Resend — email delivery (their privacy policy)
Changes to this policy
If we make material changes, we will update the date at the top of this page. We do not notify by email for policy changes unless they affect how we handle data you have already provided.
Contact
Questions about this policy: privacy@snapsynapse.com or the contact form.