Privacy Policy
Last updated: April 4, 2026
1. Who We Are
Listowise is operated by Inventowise ("we", "us", "our"). We provide an AI-powered eBay listing optimization service at listowise.com.
2. Data We Collect
During the waitlist phase we store only:
- Email address (provided by you when joining the waitlist)
- Language preference (detected from the page you submit from: English or Chinese)
- Signup timestamp (recorded automatically when you join)
- Your position on the waitlist (assigned automatically)
- IP address (collected automatically when you submit the form, used for rate limiting and abuse detection)
3. How We Use Your Data
- To manage your position on the waitlist
- To send you a confirmation email and early-access notifications
- To prevent fraud and abuse (e.g., detecting automated signups or a single source creating many accounts) via rate limiting and IP analysis
We do not sell, rent, or share your personal data with third parties for marketing.
4. Third-Party Services
We use the following services to operate Listowise:
- Vercel — hosting and database (privacy policy)
- Resend — transactional email delivery (privacy policy)
5. Data Retention
- Email, language, timestamp, waitlist position: retained until you request deletion or the waitlist phase concludes.
- IP address: retained only as long as reasonably necessary for abuse detection and deleted when no longer needed.
You may request deletion at any time by emailing privacy@listowise.com.
6. Your Rights
Under GDPR, CCPA, and other applicable laws you have the right to:
- Access the personal data we hold about you
- Request correction or deletion of your data
- Request a portable copy of your data
- Withdraw consent at any time
To exercise any of these rights, email us at privacy@listowise.com. We will respond within 30 days.
7. Cookies
Listowise does not use cookies or tracking technologies during the waitlist phase.
8. Changes
We may update this policy as our service evolves. Material changes will be communicated via the email address you provided.
9. Governing Law
This policy is governed by the laws of the State of Delaware, United States, without regard to conflict of law principles. Any disputes shall be resolved in the courts of Delaware.
10. Contact
Questions about this policy? Email us at privacy@listowise.com.
Inventowise
Listowise — Privacy