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Top 10 DNS Security Solutions SaaS Companies in May 2026

As of May 2026, there are 10 SaaS companies in DNS Security Solutions. They have combined revenues of $115.1M and employ 1.1K people. They have raised $11M and serve 1K customers combined.

DNS Security Solutions are designed to protect the Domain Name System (DNS) from a variety of cyber threats and vulnerabilities. These solutions ensure the integrity and availability of DNS services, which are critical for navigating the internet. By safeguarding DNS infrastructure, organizations can prevent attacks such as DNS spoofing, denial of service (DoS), and other malicious activities that can redirect users to harmful sites. Primary use cases for DNS Security Solutions include protecting networks from phishing attacks, ransomware, and data breaches, while also improving overall internet performance. Typical features include DNS threat intelligence, real-time traffic monitoring, granular filtering of DNS requests, and automated responses to potential threats. Common buyer personas include IT security professionals, network administrators, and compliance officers, who seek to enhance their organization's cybersecurity posture and protect sensitive data.

Companies
10
Revenue
$115.1M
Funding
$11M
Employees
1.1K

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Top DNS Security Solutions Companies

Showing 10 of 4 companies ranked by annual revenue.

1
CONTROLD, Inc.

Toronto, Ontario, Canada

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) - Gain visibility on network events and usage patterns, with client level granularity - Re-route traffic via proxies (through DNS) for improved privacy and security

Revenue
$660K
Customers
-
Year founded
-
Funding
-
Team size
6
Growth
-
2
ScoutDNS

Dallas, Texas, United States

ScoutDNS protects networks through DNS filtering of inappropriate websites, blocking malware/virus infected locations, and eliminating most web based advertisements for your users.

Revenue
$440K
Customers
-
Year founded
-
Funding
-
Team size
4
Growth
-
3
CleanBrowsing

Weatherford, Texas, United States

CleanBrowsing is a DNS-based content filtering service. It was built to empower parents to retake control of their home networks, allowing kids to have safe browsing experiences. It's evolved into a solution that parents, and organizations, alike can use to create family friendly networks. CleanBrowsing believes in the idea that users should always be safe on the web, and that parents should have simple solutions that are effective. It's why we offer the world three free DNS filters they can use at will: Security, Adult, and Family. For those individuals, organizations, looking for a bit more control or visibility we also offer a suite of different service configurations that align well with what you might find in the market place. For any questions, please contact [email protected]

Revenue
$330K
Customers
-
Year founded
2018
Funding
-
Team size
3
Growth
-
4
Cybird

Kelowna, British Columbia, Canada

Cybird DNS provides comprehensive cybersecurity for individuals, families, and businesses. Individuals, enjoy secure browsing and privacy protection across all devices. Families benefit from child-safe content and insight into online habits. Businesses get continuity with minimal distractions and network monitoring. Enjoy a hassle-free, one-time setup for seamless security. There's no need for app installations or updates, ensuring a fast, modern, cloud-based security experience.

Revenue
$330K
Customers
-
Year founded
-
Funding
-
Team size
3
Growth
-

Inclusion Criteria

- Must provide protection against DNS-based attacks such as DNS spoofing and DDoS attacks. - Should include features for real-time monitoring and analysis of DNS traffic. - Capable of filtering access to malicious domains and harmful content. - Must offer threat intelligence to identify and mitigate emerging threats. - Not just monitoring; must also include proactive response capabilities to DNS threats.

DNS Security Solutions SaaS Companies | GetLatka