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CIRA DNS Firewall

#5 of 65 in Internet Filtering SoftwareDNS Filtering Services

CIRA DNS Firewall: Centralized DNS protection with content controls, reporting and off-network coverage. Ranked #5 of 65 in Internet Filtering Software by our editors (8.8/10); pricing: Pricing on request; best for threat-focused DNS protection.

8.8/10Editor score
CIRA DNS Firewall8.8 Visit CIRA

At a glance

  • Editor score
    8.8 / 10
  • Pricing
    Pricing on request
  • Best for
    Threat-focused DNS protection
  • Free plan
    No
  • Custom blocklists
    Yes
  • Founded
    1998 · Ottawa, Ontario, Canada
  • Facts checked
    20 Sep 2026
CIRA DNS Firewall screenshot
  • Where it wins

    • Blocks malware, phishing, ransomware and botnet domains at the DNS layer
    • Combines category rules, URL controls, SafeSearch and custom block pages
    • Supports remote-device protection, reporting and SIEM integrations
  • Where it doesn't

    • Uses a contact-sales pricing model
    • Does not offer a free plan
    • Off-network coverage requires clients for supported remote devices

Our verdict on CIRA DNS Firewall

CIRA DNS Firewall is a cloud-based DNS security and internet filtering service for businesses, schools, universities, municipalities and other organizations. It blocks malicious domains, phishing, malware and botnet activity before users connect, while giving administrators controls for web categories, individual URLs, SafeSearch, allowlists, blocklists, devices and users. Network-level deployment and off-network protection extend policy coverage to laptops, phones and other devices across supported environments.

The service fits organizations that need centralized visibility rather than a basic browser filter. Threat, DNS-query and device reporting provide operational insight, while custom block-page messages help explain policy decisions to users. Administrators can connect CIRA DNS Firewall with SIEM systems, Microsoft Intune and Google Workspace Admin. Platform support includes web, Windows, macOS, iOS and Android, with category support also naming ChromeOS and network DNS environments. This combination suits distributed teams and institutions managing users across networks and remote devices.

The purchasing model is sales-led: there is no free plan, and prospects request a quote. That approach may fit organizations seeking a managed, organization-wide deployment, but it is less suitable for individuals or small teams seeking self-service pricing and a free evaluation tier. Buyers should choose CIRA DNS Firewall when DNS-level threat blocking, policy administration, reporting and off-network protection are central requirements. Organizations focused mainly on simple, user-level website blocking may prefer a narrower tool with a more direct purchase path.

Your product? Our editors can test CIRA DNS Firewall in depth and publish a review, labelled as paid · from $149/mo →

CIRA DNS Firewall pricing

Plans Pricing on request No free plan — trial or paid only. Prices checked 20 Sep 2026.
See plans on cira.ca

CIRA DNS Firewall fact sheet

Free planNo
Paid fromNot verified
Device limitNot verified
Custom blocklistsYes
Safe search controlsYes
Filtering schedulesNot verified
Activity reportsAdvanced
Platform supportAndroid, iOS, Windows, macOS, ChromeOS and network DNS environments
DeploymentCloud, Desktop, Mobile
PlatformsWeb, Windows, macOS, iOS, Android
Compliance & securitySSO/SAML
SupportEmail, Phone, Docs
Built forSmall business, Mid-market, Enterprise (editorial estimate)
Integrations3 integrations: SIEM, Microsoft Intune, Google Workspace Admin
PricingPricing on request
Websitecira.ca
Facts checked20 Sep 2026

CIRA DNS Firewall integrations

CIRA DNS Firewall lists 3 integrations on its own site.

  • SIEM
  • Microsoft Intune
  • Google Workspace Admin

Alternatives to CIRA DNS Firewall

See all CIRA DNS Firewall alternatives →

CIRA DNS Firewall vs the competition

Compare CIRA DNS Firewall with any tool side by side →

Also Ranked In

CIRA DNS Firewall is ranked in 2 of our directories.

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Featured on iTechGuides

Featured on iTechGuides — CIRA DNS Firewall 8.8/10

CIRA DNS Firewall is listed in our Internet Filtering Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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