Best Web Content Filtering Software for Startups
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Compare the Top Web Content Filtering Software for Startups as of April 2026
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What is Web Content Filtering Software for Startups?
Web content filtering software allows companies to filter specific content and restrict website access to their network users. Compare and read user reviews of the best Web Content Filtering software for Startups currently available using the table below. This list is updated regularly.
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1
Control D
Control D
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. - Block malicious threats - Block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more) - Deploy in minutes on fleets of devices using RMM - Manage clients using sub-organizations - Gain visibility on network events and usage patterns, with client level granularity - Re-route traffic via proxies (through DNS) for improved privacy and security - Enjoy superior UX and simplicity 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.Starting Price: $2/month -
2
Kasm Workspaces
Kasm Technologies
Kasm Workspaces streams your workplace environment directly to your web browser…on any device and from any location. Kasm uses our high-performance streaming and secure isolation technology to provide web-native Desktop as a Service (DaaS), application streaming, and secure/private web browsing. Kasm is not just a service; it is a highly configurable platform with a robust developer API and devops-enabled workflows that can be customized for your use-case, at any scale. Workspaces can be deployed in the cloud (Public or Private), on-premise (Including Air-Gapped Networks or your Homelab), or in a hybrid configuration.Starting Price: $0 Free Community Edition -
3
SafeDNS
SafeDNS
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. At present, SafeDNS serves more than 4000 businesses and institutions, and tens of thousands of home users worldwide. We do: -Web content filtering. We help you block all dangerous or unwanted websites such as pornography, violence, child sexual abuse and similar categories. -Malware protection. We also have your back against malicious sites trying to breach user devices either with viruses or information theft intent. -Cloud service. Additionally, we provide you with a cloud filtering service that requires no additional hardware purchase or software installation.Starting Price: $0.9/user/month -
4
WebTitan
TitanHQ
WebTitan is a DNS Based Web content filter and Web security layer that blocks cyber attacks, malware, ransomware and malicious phishing as well as providing granular web content control. WebTitan DNS filtering filters over 2 billion DNS requests every day and identifies 300,000 malware iterations a day. Our intelligent AI driven real time content categorization engine combines industry leading anti-virus and cloud based architecture. This makes the WebTitan Cloud DNS filter an ideal solution for organizations needing maximum protection and minimal maintenance. This cloud based web filtering solution provides complete protection from online threats such as viruses, malware, ransomware, phishing and comprehensive content filtering. WebTitan Cloud is a low maintenance solution that can be set up in five minutes to stop your users from accessing inappropriate content online. Start your free Trial of WebTitan today, with full support included. -
5
FlashStart
FlashStart Group Srl
FlashStart is a global, cloud-based cyber security platform that specializes in DNS filtering with the support of artificial intelligence. It protects against malware and unwanted contents by classifying domains into eighty-five categories, using machine learning with high predictive capability and incorporating government blacklists and warnings for high-risk sites. It offers global coverage, thanks to Anycast Network, which is among the fastest and most stable in the world. It presents advanced and exclusive features, like geographically based protection. Easy installation, centralized multi-tenant management, filter customization, and maximum cost-effectiveness make FlashStart the optimal cloud solution for businesses, PAs, schools, households, etc.Starting Price: $0.90/month -
6
FortiClient
Fortinet
Multilayered endpoint security with behavior based analysis for prevention against known and unknown threats. Complete real-time visibility of all your global software inventory. Here, there, anywhere. Cloud-delivered FortiClient endpoint protection service designed for small and medium-sized business. Integrated endpoint protection platform that provides automated next-generation threat protection, visibility and control of your software and hardware inventory across the entire security fabric. Identify & remediate vulnerable or compromised hosts across your attack surface. As a key piece of the Fortinet Security Fabric, FortiClient integrates endpoints into the fabric for early detection and prevention of advanced threats. Security events including zero-day malware, botnet detections, and vulnerabilities are reported in real-time. -
7
Arista NG Firewall
Arista Networks
Arista NG Firewall is a modular, software-based network security platform designed to simplify protection and visibility for organizations with limited IT resources. It offers a browser-based, intuitive interface that provides real-time insights into network traffic and user behavior. The firewall proactively blocks malware, phishing, spam, and hacking attempts to safeguard devices and data. With features like content filtering, application shaping, VPN connectivity, and QoS management, it balances security with network performance. The platform integrates with ETM Dashboard for centralized network orchestration and remote management. Flexible deployment options include dedicated hardware, virtual machines, and cloud environments like AWS and Azure. -
8
OpenText Core DNS Protection
OpenText
OpenText Core DNS Protection is a cloud-native security solution that monitors and filters every DNS request to block threats before they reach your users or devices. It prevents malware infections by stopping access to malicious domains and Command and Control servers, reducing the risk of data exfiltration. The platform offers full visibility into DNS activity through detailed logs, giving security teams greater insight into network behavior and potential vulnerabilities. With agent-level intelligence, it detects unauthorized DNS servers, enforces policy across encrypted DNS traffic, and eliminates DNS leaks in real time. Deployment takes only seconds, and protection applies on any network—whether employees are in the office, at home, or on public Wi-Fi. By acting as a DNS firewall, OpenText Core DNS Protection closes critical visibility gaps left by legacy tools and strengthens organizational resilience against modern cyber threats. -
9
Check Point CloudGuard
Check Point Software Technologies
The Check Point CloudGuard platform provides you cloud native security, with advanced threat prevention for all your assets and workloads – in your public, private, hybrid or multi-cloud environment – providing you unified security to automate security everywhere. Prevention First Email Security: Stop zero-day attacks. Remain ahead of attackers with unparalleled global threat intel. Leverage the power of layered email security. Native Solution, at the Speed of Your Business: Fast, straightforward deployment of invisible inline API based prevention. Unified Solution for Cloud Email & Office Suites: Granular insights and clear reporting with a single dashboard and license fee across mailboxes and enterprise apps. Check Point CloudGuard provides cloud native security for all your assets and workloads, across multi-clouds, allowing you to automate security everywhere, with unified threat prevention and posture management. -
10
Cisco Umbrella
Cisco
Cisco Umbrella's cloud-delivered security enables an immediate improvement in security and compliance posture. That's because DNS is at the heart of every internet connection request. Securing the DNS layer means blocking malicious domains, IP addresses, and cloud applications before a connection is ever established. More than 30,000 organizations depend upon Umbrella DNS to deliver a fast, safe, and reliable internet experience that is simple to deploy and easy to manage. A recent study by GigaOM ranked Cisco #1 in DNS-layer security, and our DNS security contributed to Miercom ranking Cisco #1 in the industry in its laboratory testing of SSE threat efficacy. When you are looking to build upon DNS-layer protection with additional user protection capabilities, including ZTNA, SWG, CASB, DLP, and more, see Cisco Secure Access. Cisco Secure Access features a single client, single manager, and single policy construct protection for multi-function internet access protection and integrated -
11
Barracuda Web Security Gateway
Barracuda Networks
The Barracuda Web Security Gateway lets organizations benefit from online applications and tools without exposure to web-borne malware and viruses, lost user productivity, and misused bandwidth. As a comprehensive solution for web security and management, it unites award-winning spyware, malware, and virus protection with a powerful policy and reporting engine. Advanced features ensure that organizations adapt to emerging requirements like social-network regulation, remote filtering, and visibility into SSL-encrypted traffic. Unlimited remote user licenses are included to enforce content and access policies for mobile devices outside of the corporate network. The Barracuda Web Security Gateway is also available as a virtual appliance. For hosted web security, see Barracuda Content Shield. -
12
GoGuardian
GoGuardian
Unify your filtering, classroom management, and school mental health tools into a single suite. GoGuardian’s suite of tools helps you maximize the learning potential of your 1:1 school technology program. Seamlessly integrate multiple device types and platforms into your 1:1 deployment. From Chromebooks and Apple devices to Windows and BYOD, GoGuardian’s suite of tools can help keep your students safe on any device. As the world of digital learning accelerates, we believe it is critical to study and understand the impact of the digital learning experience on student outcomes. Our dedicated impact research team is working tirelessly to understand this impact, and how digital learning can be improved. With an average response time of 30 seconds, our world-class support team is here to help you solve virtually any problem. We even provide direct support for your teachers. And our dedicated implementation team ensures you’re set up for success from the moment you deploy GoGuardian. -
13
Lumen Cloud
Lumen
Create, run and scale apps at speed with our portfolio of flexible cloud solutions from Lumen Cloud (formerly CenturyLink Cloud). Get powerful, hybrid-ready services with the governance, automation and advanced features needed to accelerate your business. Whether you need elastic infrastructure, cloud-native application services, orchestration or managed solutions, unify it all on our secure platform. High-performance edge apps need instant data response. Lumen® Network Storage delivers storage designed for near-zero latency with cloud-like flexibility, scale and predictable pricing that can easily be spun up wherever your data demands. Give your latency-sensitive, data-intensive applications the performance and speed they need by deploying workloads closer to where they're processed via a grid of edge market nodes designed for ultra-low latency. -
14
iPrism Web Security
EdgeWave
iPrism Web Security offers a unique combination of fine-grained content filtering combined with threat detection and mitigation methods to assure powerful protection from Advanced Persistent Threats, including botnets, malware, viruses and others. iPrism Web Security is designed to be “set it and forget it” easy to use, self-contained to provide advanced threat protection and policy enforcement, yet require nearly zero maintenance. And our comprehensive on-box reporting makes managing your network a snap. iPrism uses our unique combination of iGuard automated intelligence and expert human analysis to block things like malware, Crypto-Locker and inappropriate sites. It also provides improved user productivity with low latency and false positive rates. This innovative approach ensures you have the most updated, advanced web protection 24/7 that is backed by world-class customer support. -
15
ContentProtect
Content Watch
ContentProtect helps increase productivity by blocking inappropriate or time wasting web content. With the powerful cloud-based administration tools you can make changes and see reports anywhere and anytime. ContentProtect Professional is the perfect solution for managing the Internet use of your employees, both in and out of the office, with a powerful and real-time content analysis engine to categorize web content in real-time. This engine can accurately filter out the content and websites you don’t want your employees viewing. ContentProtect Professional makes managing the settings for all your users easy and accessible anywhere. The web based administration console “in the cloud” allows Administrators to view reports, manage, and make changes to Internet policies, and permit or terminate Internet access, anywhere and at any time. Administrators have actionable data via the web based administration console.Starting Price: $39.99 -
16
Securly Filter
Securly
Keep your students safe on all devices—including Chromebooks, iPads, Macs, and Windows devices—with Securly’s signature cloud-based web filter for schools. Get full visibility into online activity, download or email reports, and receive notifications for flagged content with the most sophisticated AI engine in student safety. Filter, a cloud-based web filter designed specifically for schools, helps you keep students safe with powerful features that make your school safer and your IT team happier. Get visibility into online activity, download or email reports, and block inappropriate sites instantly. Stay up-to-date with no bulky hardware, software crashes, agents, or network bottlenecks. Google, Azure, and Active Directory authentication using G Suite or Office 365. Chromebooks. iPads. Macs and PCs. Filter safeguards students across any device or operating system. -
17
Forcepoint URL Filtering
Forcepoint
Forcepoint URL Filtering is the industry’s most effective, continually up-to-date web filtering solution. Powered by our ThreatSeeker Intelligence, Forcepoint URL Filtering collects and analyzes up to 5 billion incidents every day (from over 155 countries), producing updated threat analytics for Forcepoint solutions at up to 3.2 updates per second. Forcepoint URL Filtering blocks web threats to reduce malware infections, decrease help desk incidents and provide relief to valuable IT resources. Forcepoint URL Filtering is an easy-to-deploy, transparent filter and security solution that avoids the complexity of a proxy gateway. It’s equipped with more than 120 security and web filtering categories, hundreds of web application and protocol controls, and 60-plus reports with customization and role-based access. Identify threats with over 10,000 analytics, machine learning and other advanced techniques maintained through real-time global threat intelligence with Forcepoint Web Security. -
18
ThreatARMOR
Keysight Technologies
Next-gen firewalls are great at DPI and threat detection, but they are not optimized for blocking malicious, hijacked, and untrusted IP addresses at massive scale. Even if they can import a threat intelligence feed, trying to block the tens of millions of IP addresses in a threat database isn't possible without significant latency and performance impact. ThreatARMOR complements next-gen firewalls by offloading massive-scale blocking so that they can allocate more resources to content inspection, user policies, VPN termination, and other features while generating fewer security alerts. -
19
CensorNet Web Security
Censornet
Protect your organization from web-borne malware, and offensive or inappropriate content and manage time spent on websites that impact productivity with Censornet Web Security. Powered by a unique architecture that ensures lightning-fast response times for all users no matter where they are in the world. Malware distribution sites, compromised pages on legitimate sites, malvertising and infected files either downloaded or cloud-shared. Protection via a powerful combination of real-time traffic inspection, URL reputation, advanced anti-malware and threat intelligence. With Web Security, every page within a site is categorized – not just the domain or sub-domain. -
20
CMIT Secure DNS Filtering
CMIT Solutions, Inc.
CMIT Secure DNS Filtering™ allows you to fine-tune web access policies by IP address, and limit entry to websites that are a risk to the network. Our solution offers a simple yet effective way to deter everyday web usage from becoming a serious security threat. Thirty-one percent of companies have already experienced a DNS attack. Ninety-three percent of those businesses suffer downtime. 24% of companies lost at least $100,000 during their last DNS attack. 63% of companies failed to defend against all common DNS attacks today. CMIT DNS Filtering™ decreases the likelihood that your employees’ web browsing could cause problems for your business. Don’t become another statistic. The CMIT DNS solution offers a myriad of options to keep your network and your business safe. In addition to keeping your business and network safe, DNS Filtering improves network performance by blocking unwanted web traffic. -
21
Comodo Dome Shield
Comodo Dome Shield
DNS based security solution providing easiest way to block malicious domains and apply company web filtering policy. Simple, yet extremely effective. Create location and agent-based security rules for blocking malware, phishing, botnet, fraud sites and enforce company policies using 70 different URL Categories covering more than 15 million domains. Dome Shield helps you to get full visibility of everything happening on your Dome Shield-connected perimeter. Comodo Dome Shield provides comprehensive domain filtering and granular policies that cover security and category based rules. It provides the easiest way to block malicious and risky web access and apply company web browsing policy to stop threats including ransomware. Simple yet extremely effective DNS based security for your company. Click below to compare Comodo Dome Shield against competing offerings.
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