Contact Us

We’re here to help! If you have any questions, feedback or need assistance with your KnowCO₂ device or account, please reach out.

Email Support

Send us an email at support@knowco2.com. We aim to respond within 1 business day.

Business Inquiries

For business partnerships, press inquiries or bulk orders, contact support@knowco2.com.

Community & Updates

Follow us on GitHub for open‑source updates. Join our mailing list on the Getting Started page for announcements and tips.