Last updated: 23 February 2026
Knowall ("we", "us", "our") is operated by Behind the Lines II Ltd. This Privacy Policy explains how we collect, use, and protect your personal information when you use our website and services.
Account information. When you create an account via our authentication provider (Clerk), we receive your name, email address, and profile image. We do not store your password.
User-generated content. Recommendations, comments, and votes you submit are stored alongside your user ID.
Usage data. We may collect anonymised data about how you interact with Knowall, including pages visited and features used.
We use the following third-party services that may process your data:
Some recommendations on Knowall are generated using artificial intelligence. When generating recommendations, we send book metadata (titles, authors, descriptions) to AI providers. No personal user data is sent to these services.
We retain your account information and contributions for as long as your account is active. You may request deletion of your account and associated data at any time by contacting us.
We use cookies for authentication and essential site functionality. For more details, see our Cookie Policy.
Under applicable data protection laws, you have the right to:
If you have questions about this Privacy Policy, contact us at knowall@tomcavill.com.
Behind the Lines II Ltd