NxFilter is a high performance DNS filtering software. It offers a lightweight solution that doesn’t introduce latency to your network, making it suitable for environments ranging from small businesses to large institutions. Key features include Active Directory integration, DNS over HTTPS support, screen time management, data caps, user-level reporting, remote user filtering, and clustering capabilities. NxFilter is free for all users, including commercial, nonprofit, educational, and healthcare organizations, as well as for family protection purposes.