Best DNS Security Software

Compare the Top DNS Security Software as of December 2025

What is DNS Security Software?

DNS security software enables organizations to protect their DNS against threats and malware. DNS security solutions streamline the process of securing DNS servers against attacks. Compare and read user reviews of the best DNS Security software currently available using the table below. This list is updated regularly.

  • 1
    Cloudflare

    Cloudflare

    Cloudflare

    Cloudflare is the foundation for your infrastructure, applications, and teams. Cloudflare secures and ensures the reliability of your external-facing resources such as websites, APIs, and applications. It protects your internal resources such as behind-the-firewall applications, teams, and devices. And it is your platform for developing globally scalable applications. Your website, APIs, and applications are your key channels for doing business with your customers and suppliers. As more and more shift online, ensuring these resources are secure, performant and reliable is a business imperative. Cloudflare for Infrastructure is a complete solution to enable this for anything connected to the Internet. Behind-the-firewall applications and devices are foundational to the work of your internal teams. The recent surge in remote work is testing the limits of many organizations’ VPN and other hardware solutions.
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    Starting Price: $20 per website
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  • 2
    Heimdal Endpoint Detection and Response (EDR)
    Heimdal® Endpoint Detection and Response is our proprietary multi-solution service providing unique prevention, threat-hunting, and remediation capabilities. It combines some of the most advanced threat-hunting technologies: - Next-Gen Antivirus - Privileged Access Management - Application Control - Ransomware Encryption Protection - Patch & Asset Management - Email Security - Remote Desktop - Threat Prevention ( DNS based ) - Threat Hunting & Action Center With 9 modules working together seamlessly under one convenient roof, all within one agent and one platform, Heimdal Endpoint Detection and Response grants you access to all the essential cybersecurity layers your business needs to protect itself against both known and unknown online and insider threats. Our state-of-the-art product empowers you to quickly and effortlessly respond to sophisticated malware with stunning accuracy, protecting your digital assets and your reputation in the process as well.
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    Starting Price: $0/month
  • 3
    SafeDNS

    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.
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    Starting Price: $0.9/user/month
  • 4
    FlashStart

    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
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    IBM NS1 Connect
    IBM NS1 Connect offers premium, authoritative DNS and advanced traffic steering to deliver the high-performance, reliable, secure network connectivity that businesses need to meet increasingly sophisticated customer expectations. NS1 Connect’s global anycast network provides the massive capacity and scale needed to keep users reliably connected across the world. An API-first architecture empowers teams to embrace automation and streamline DNS management. Enterprises with complex network infrastructures can take performance to the next level with sophisticated traffic steering capabilities and real-time reporting on DNS observability data.
    Starting Price: $250/month
  • 6
    Myra Security

    Myra Security

    Myra Security

    The German technology manufacturer Myra offers a secure, certified Security-as-a-Service platform for protecting digital business processes. The highly certified Security-as-a-Service platform protects your digital business processes against a wide range of risks such as DDoS attacks, bot networks and attacks on databases. Myra is specialized in protecting critical infrastructure, especially in the finance, insurance, healthcare and public sectors. Myra technology is certified by the German Federal Office for Information Security (BSI) according to the ISO 27001 standard based on IT-Grundschutz (Basic IT protection).
    Starting Price: 399 €/month
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    CleanBrowsing

    CleanBrowsing

    CleanBrowsing

    A modernized approach to DNS-based content filtering and security. Easily decide what should, and should not, be allowed on your internet. Effective for our kids, powerful for our business. CleanBrowsing is a DNS-based content filtering service that offers a safe way to browse the web without surprises. It intercepts domain requests and filter sites that should be blocked, based on your filtering needs. Our, free, family filter, for example, blocks porn, obscene, and adult content, while still allowing Google, Youtube, Bing, DuckDuckGo and the rest of the web to load safely. Our free filters are comprised of three predefined filters for global consumption (Security, Adult, and Family). The Family filter blocks adult / obscene content and applies Safe Search filters to Google, Bing, Yandex, etc. The security filter, however, only focuses on restricting access to malicious activity.
    Starting Price: $59.99
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    SecurityTrails

    SecurityTrails

    SecurityTrails

    Data for Security companies, researchers and teams. Fast, always up API that allows you to access current and historical data. The API is paid via a simple pricing structure that allows you to embed our data into your applications. It’s all here, fully-indexed historic and current data, ready to be accessed asap. Search nearly 3 billion historical and current WHOIS data and WHOIS changes. Search our daily-updating database, it’s over 203 million deep and growing. Know what tech sites are running, and search by over a thousand technologies. Get monthly access to over 1 billion passive DNS datasets. Get the most current intel when it comes to IPs, domains, and hostnames in real-time. Searching is fast and simple with tagged and indexed intel. Tap into a treasure-trove of cyber security gold and get the info you can’t find anywhere else. We’re proud to offer security analysts and developers the most current DNS and domain intel with our powerful API.
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    Akamai

    Akamai

    Akamai Technologies

    Akamai keeps digital experiences closer to users than anyone — and keeps attacks and threats farther away. Powering the next frontier in digital transformation, the Akamai Intelligent Edge Platform is the defensive shield that can surround and protect everything — sites, users, devices, data centers, clouds. It is the technology that eliminates friction and enables immersion. A quarter of a million edge servers, deployed in thousands of locations around the world ingest 2.5 exabytes of data per year and interact with 1.3 billion devices and 100 million IP addresses every day. Residing within one network hop of over 90% of the world’s Internet users — it is the only global, massively distributed, intelligent edge platform, with the scale, resiliency and security that businesses demand. Advanced threat intelligence to help manage security risks and protect against cyberattacks.
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