Privacy Policy

Last Updated: April 9, 2026

1. Introduction

HealthStack is operated by Martek Labs at healthstack.info. This policy explains how we collect, use, and protect information submitted through this directory.

2. Information we collect

• Suggestion submissions: listing name, URL, category, description, and submitter email.
• Contact submissions: name, email, subject, and message.
• Claim submissions: claimant name, listing name, listing URL, and business email.

3. How we use it

• Review submissions for inclusion.
• Respond to inquiries and partnerships.
• Process and verify ownership claims.
• Operate monetization and advertising infrastructure when enabled.

4. Third-party services

This site currently uses Formspree for forms, Supabase for claim verification, and external font/CDN resources. If ads are enabled, Google AdSense may also process browser and device data.

5. Contact

Questions or deletion requests can be sent to info@marteklabs.com.