NxFilter Description

NxFilter is a free and efficient DNS filtering tool that ensures high performance while minimizing latency within your network. It includes a range of sophisticated features such as integration with Active Directory, support for DNS over HTTPS, management of screen time, data limitations, user-specific reporting, filtering for remote users, and the ability to cluster for enhanced performance. This solution is versatile, catering to a wide array of settings, including businesses, educational institutions, healthcare facilities, charitable organizations, and family safety needs, allowing for tailored filtering policies dependent on user groups. By caching DNS responses from upstream servers, NxFilter not only decreases DNS traffic but also improves overall efficiency. The software accommodates various user authentication options, notably through Active Directory, and provides keyword filtering capabilities to block unwanted search terms. Known for its reliability, NxFilter can operate continuously for extended periods without the need for restarts, making it a scalable option capable of serving thousands of users effectively. Additionally, its user-friendly interface and comprehensive support documentation contribute to a seamless implementation experience.

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A contemporary method for DNS-based content filtering and security allows users to easily manage what content is accessible online. This solution is particularly beneficial for families and also serves as a robust tool for businesses. CleanBrowsing provides a DNS-based filtering service designed to ensure a safe browsing experience by preventing unwanted surprises. It accomplishes this by intercepting domain requests and blocking sites according to your specific filtering preferences. For instance, the complimentary family filter effectively prevents access to pornographic, obscene, and adult material, while still permitting safe access to popular sites like Google, YouTube, Bing, and DuckDuckGo. The service offers three distinct filters that cater to a global audience—namely, Security, Adult, and Family filters. The Family filter not only blocks adult and obscene content but also enforces Safe Search settings on various search engines like Google, Bing, and Yandex. On the other hand, the Security filter is exclusively aimed at limiting exposure to malicious websites, ensuring a safer online experience overall. By utilizing these tools, users can create a tailored internet environment that aligns with their individual needs and values.
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Pricing

Pricing Starts At:
Free
Free Version:
Yes

Integrations

View Integrations

Reviews - 3 Verified Reviews

Total 5 out of 5 stars
ease 4.5 out of 5 stars
features 5 out of 5 stars
design 4.5 out of 5 stars
support 5 out of 5 stars
See More Reviews for NxFilter Write a Review

Company Details

Company:
NxFilter
Headquarters:
Republic of Korea
Website:
nxfilter.org

Media

NxFilter Screenshot 1
NxFilter Screenshot 1
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Product Details

Platforms
Web-Based
Types of Training
Training Docs
Live Training (Online)
In Person
Training Videos
Customer Support
Business Hours
Online Support

NxFilter Features and Options

NxFilter User Reviews

Write a Review
  • Name: Willame Nunes Silva W.
    Job Title: Infrastructure Analyst
    Length of product use: 2+ Years
    Used How Often?: Daily
    Role: Administrator
    Organization Size: 500 - 999
    Features 5 out of 5 stars
    Design 4 out of 5 stars
    Ease 5 out of 5 stars
    Pricing 5 out of 5 stars
    Support 5 out of 5 stars
    Likelihood to Recommend to Others 10 out of 10

    Reliable and efficient DNS filtering solution for education

    5 out of 5 stars Edited: Nov 11 2025

    Summary: Overall, NxFilter has proven to be a reliable, efficient, and well-supported solution for managing and filtering DNS traffic in our educational environment.
    It helps us ensure safe and controlled internet access for students and staff.
    Highly recommended for schools and universities.

    Positive: NxFilter has been a great solution for our university (UEMASUL – Universidade Estadual da Região Tocantina do Maranhão).
    It is lightweight, easy to deploy, and offers excellent control over DNS and web filtering policies.
    The user interface is intuitive, and the reporting tools make it simple to monitor network activity.
    The support team is responsive and very helpful whenever assistance is needed.

    Negative: There is a small learning curve at first when setting up policies and user groups, but once configured, it runs very smoothly.

    Read More...
  • Name: Tom R.
    Job Title: Student
    Length of product use: 2+ Years
    Used How Often?: Daily
    Role: User, Administrator
    Organization Size: 1 - 25
    Features 5 out of 5 stars
    Design 5 out of 5 stars
    Ease 4 out of 5 stars
    Pricing 4 out of 5 stars
    Support 5 out of 5 stars
    Likelihood to Recommend to Others 10 out of 10

    Incredible software

    5 out of 5 stars Edited: Oct 03 2025

    Summary: I use this service to manage and control user access to the Internet at home.
    The installation was done on Linux, and it works perfectly for my needs.

    Positive: What I really like is how simple the installation process is. It sets up quickly on both Windows Server and Linux or another
    The online documentation is clear and detailed, and the automatic site categorization provided by the database is a real plus.

    Negative: Nothing major to point out, just that I didn’t find anything I particularly disliked.

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  • Name: Thomas R.
    Job Title: Network student
    Length of product use: 2+ Years
    Used How Often?: Daily
    Role: User, Administrator
    Organization Size: 1 - 25
    Features 5 out of 5 stars
    Design 5 out of 5 stars
    Ease 4 out of 5 stars
    Pricing 4 out of 5 stars
    Support 5 out of 5 stars
    Likelihood to Recommend to Others 10 out of 10

    Awesome solution

    5 out of 5 stars Edited: Oct 03 2025

    Summary: I use this service to control user access to the Internet at home.
    The installation was done on Linux.
    It is a solution that perfectly does its job.

    Positive: I really appreciate the ease of installation. It installs very easily on Windows Server or on Linux, for example.
    The online documentation is very comprehensive.
    The biggest advantage is the database that automatically sorts the sites.

    Negative: Nothing special, worth noting that I didn’t like it.

    Read More...
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