Those features include local DNS cache to accelerate Internet speed, load-balancing and fail-safe with clustering, Active Directory integration support, user/group-based policy assignment, remote user filtering, bandwidth control, phishing protection, malware, and botnet detection, and time quota. You can use it for any environment including companies. You will also be able to protect your users from malware and botnets while enjoying many useful features. NxFilter is a free DNS filter for commercial and non-commercial purposes.

It's also possible to limit access by user and time, and one NxFilter installation can protect your entire network.

NxFilter is a freeware web filter designed for monitoring and filtering Internet activity within an enterprise environment. NxFilter is a freeware web filter designed for monitoring and filtering Internet activity within an enterprise environment. NxFilter is a powerful Java-based web filter which controls access to web sites based on their domain names.

NxFilter 4.6.7.4 free