Best On-Premises Web Content Filtering Software of 2025

Control D is a customizable DNS filtering and traffic redirection platform that leverages Secure DNS protocols like DNS-over-HTTPS, DNS-over-TLS and DNS-over-QUIC, with support for Legacy DNS. With Control D you can: block malicious threats, block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more), redirect traffic using transparent proxies and gain visibility on network events and usage patterns, with client level granularity. Think of it as your personal Authoritative DNS resolver for the entire Internet that gives you granular control over what domains get resolved, redirected or blocked.

Kasm Workspaces streams your workplace environment directly to your web browser…on any device and from any location. Kasm is revolutionizing the way businesses deliver digital workspaces. We use our open-source web native container streaming technology to create a modern devops delivery of Desktop as a Service, application streaming, and browser isolation. Kasm is more than a service. It is a platform that is highly configurable and has a robust API that can be customized to your needs at any scale. Workspaces can be deployed wherever the work is. It can be deployed on-premise (including Air-Gapped Networks), in the cloud (Public and Private), or in a hybrid.

At SafeDNS, we are committed to creating a safer and more secure online environment for SMBs, enterprises, ISPs, MSPs, OEMs, and Education. We have a global footprint, making the internet safer for millions of users in over 60 countries. With years of experience in the field of cybersecurity and DNS filtering, we offer cutting-edge solutions to safeguard your digital life. Our innovative technologies help you stay protected against malware, phishing attacks, inappropriate content, and more. SafeDNS currently serves over 4000 institutions and home users around the world.

It is very difficult to find data to show people who don’t care about malware. Although people may not be able to provide the exact details, almost everyone is aware that it's a serious threat. FlashStart blocks botnets, ransomware, malware, and other threats using global, top-class protection streams. You can block any web content that you find inappropriate by using content filtering. These sites could be dangerous, distracting, and unsavoury. Pro+ includes a secure, downloadable app. All devices are protected by centralized FlashStart protection at the home-office, cafe, and anywhere else. No router dependency. The idea is to optimize the filter to meet your individual needs. This is not an appliance. It is a lightweight application that runs on the existing IT systems of the end user. It should allow a low latency performance of less than 5ms.

DNSFilter is a cloud-based DNS security platform designed to protect users from malicious websites, phishing attacks, and inappropriate content in real time. Using its AI-powered Webshrinker technology, it continuously analyzes and categorizes web domains to ensure up-to-date threat protection. The solution offers flexible deployment, including agentless configurations and dedicated clients for various operating systems, making it ideal for both on-premise and remote environments. With detailed reporting, customizable filtering policies, and compliance support for regulations like CIPA, DNSFilter caters to industries such as education, healthcare, and enterprise security. Its global Anycast network enhances speed and reliability, providing seamless protection without compromising browsing performance.

BrowseControl web filtering software blocks websites based on URLs and categories. Granular internet restriction policies can be customized for each user, department, or organizational unit. Includes other device restriction features such as an app blocker, port filter, and internet restriction scheduler. BrowseControl’s security policies are enforced by a software agent that is installed on your user’s computers. This allows the solution to continue blocking websites and applications even when computers are taken off-site.

Traditional packet filters are gradually becoming outdated, as even open-source solutions are shifting towards Next-Generation Firewalls. OPNsense stands out as a leading option for features like intrusion detection, application control, web filtering, and antivirus protection. No network, regardless of its size, is immune to potential attacks; even devices in home networks, such as washing machines and smartwatches, are at risk and need robust security measures. Firewalls play a crucial role in a comprehensive security strategy, shielding systems from both established and emerging threats. The effectiveness of a firewall is maximized when its capabilities are well understood, it operates intuitively, and is strategically placed within the network infrastructure. OPNsense rises to the occasion by fulfilling these essential requirements in various ways. This book serves as an invaluable guide for anyone looking to comprehend, install, and configure an OPNsense firewall effectively. Ultimately, understanding the intricacies of OPNsense can empower users to create a more secure digital environment.

The Accellion platform for secure content communication effectively safeguards against data breaches and compliance issues related to third-party cyber threats. Chief Information Officers and Chief Information Security Officers trust Accellion for comprehensive oversight, compliance, and control of sensitive information such as intellectual property, personally identifiable information, protected health information, and other critical data shared across various third-party communication channels, including email, file sharing, mobile applications, enterprise software, web portals, SFTP, and automated inter-business processes. Users can confidently click the Accellion button, assured that it represents a secure method for transmitting sensitive information externally. With deployment options that include on-premise, private cloud, hybrid, and FedRAMP solutions, the Accellion platform offers the necessary security measures and governance that CISOs require to safeguard their organizations, reduce risks, and comply with stringent regulations like NIST 800-171, HIPAA, SOX, GDPR, and FISMA among others. Accellion has successfully protected over 25 million users across more than 3,000 organizations, showcasing its effectiveness and widespread adoption in the industry. The platform's robust features continue to evolve, ensuring organizations remain ahead of emerging cyber threats.

We create tailored products that cater to your business needs, whether you are a budding startup, an Internet Service Provider, or part of a Fortune 500 enterprise. Our URL Classification Services are developed through a blend of our vast client interactions and our unique URL Classifier technology. This innovative URL Categorization system serves multiple functions, including URL filtering, parental controls, segmentation of end users, ensuring brand safety, facilitating programmatic real-time bidding, and web filtering. You can deploy it on your own hardware or location, giving you complete authority over privacy, uptime, and geographical considerations. Take advantage of the raw data by hosting it on your platform and utilizing your analytics; this setup provides you with utmost flexibility. We provide monthly database updates regardless of whether you opt for raw data or self-hosted servers. This tool enables a clear distinction between productive work-related content and distractions such as online shopping and video streaming services, enhancing overall efficiency and focus. With our services, you can ensure a safer and more efficient online environment tailored to your specific operational goals.

Linewize is a combination of world-class technology and world leaders in online safety education. Our goal is to help students, families, and schools develop better digital habits and better communities. It uses AI and a team made up of highly-trained human moderators to detect student threats. Engaging your school community with cyber safety education and tools. Screen and content visibility for all devices in class, BYOD and personal. Linewize Monitor, the most advanced tool for student threat detection in K-12, helps Districts identify at-risk students. It's the only way to have all four iKeepSafe student privacy certificates, COPPA, FERPA and ATLIS.

Ensure comprehensive governance of your web access to safeguard users against zero-day vulnerabilities while implementing data protection universally through an advanced web security solution integrated with Skyhigh Security SSE. The Skyhigh Security Secure Web Gateway (SWG) serves as an intelligent, cloud-native web security platform, effectively shielding your workforce from harmful websites and cloud applications, regardless of location, application, or device. This solution offers seamless user connectivity without interruptions via the Hyperscale Service Edge, delivering cloud-native web security characterized by outstanding speed, ultra-low latency, and an impressive 99.999% uptime. It also safeguards users, data, and applications, which helps to reduce the attack surface associated with cloud and web threats through features like integrated remote browser isolation and real-time insights from Cloud Security Advisor, which provides automatic risk scoring. Furthermore, it allows for centralized control over access to all cloud services while mitigating the risk of data loss through a comprehensive DLP engine that incorporates CASB capabilities. By enhancing security measures and refining risk management, organizations can confidently navigate the complexities of the digital landscape.

URLFiltre by amsbctech is a URL Filtering Solution. It is available in two versions, a cloud-based version and an on-premise version. In the cloud version, amsbctech maintains the filtering database. In on-premise version, database is maintained directly by company. The product comes with the following features. 1. Daily reports using desktop client. 2. Add exclusions 3. Block URLs locally 4. Send URL blocking requests to database operators.