Contact Us

Questions, partnerships, or feedback about Z.Tools? We're an email away.

Email

We are an email-first team. For any question — bug reports, feature requests, account issues, billing, partnerships, security, or press — please reach the right inbox below.

Response time

We aim to reply within two business days. Security reports and account-blocking issues are prioritized and usually answered within 24 hours.

Mailing address

Stellar Systems, LLC
131 Continental Dr Suite 305, Newark, DE 19713, USA

Online channels

We post product updates and respond to public questions on these channels:

For AI agents

If you are an automated agent or developer integrating with us, please identify your client in the User-Agent header so we can troubleshoot effectively. Programmatic access is welcome via our public sitemap, llms.txt, and per-tool .md endpoints.