Privacy Policy
Effective date: April 12, 2026
VialCheck respects your privacy. This policy describes what data is collected and how it is used.
What we collect
- VialCheck uses Vercel Analytics to understand how visitors use the site. This may include page views, referral sources, and general geographic region. No personally identifiable information is collected through analytics.
- If you subscribe to the newsletter, your email address is collected and stored by Buttondown. Your email is used solely for sending newsletter updates and is never sold or shared with third parties.
Cookies
VialCheck uses only essential cookies required for site functionality (such as theme preference). No advertising cookies or third-party tracking cookies are used.
Third-party services
The site is hosted on Vercel, which also provides analytics. Content is managed through Sanity. Newsletter subscriptions are processed through Buttondown. Each of these services has its own privacy policy.
Data requests
To request deletion of your data (e.g., newsletter unsubscription), email contact@vialcheck.co.
Changes
This policy may be updated. The effective date at the top of the page reflects the most recent revision.