Privacy Policy

Last updated October 12, 2026

What we don't keep

The email addresses and phone numbers you check are processed in memory and discarded. We don't log or store them.

What we keep

• API keys, their credit balances and usage counts.
• For the free allowance, a daily count tied to a one-way hash of your IP address.
• The email address you give Stripe at checkout, stored with your key so we can help if you lose it.

Service providers

Cloudflare hosts the service and resolves DNS lookups. Stripe processes payments. We don't sell data or use it for advertising.

Your rights

Ask us to see or delete the data tied to your key at any time.

Contact

Plumbline is operated by SilverQueen EOOD, 156 Cherni Vrah Blvd, 1000 Sofia, Bulgaria. Email sawhorsesites@gmail.com.