CIRA DNS Firewall
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.
At a glance
- Editor score8.8 / 10
- PricingPricing on request
- Best forThreat-focused DNS protection
- Free planNo
- Custom blocklistsYes
- Founded1998 · Ottawa, Ontario, Canada
- Facts checked20 Sep 2026

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.
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CIRA DNS Firewall pricing
CIRA DNS Firewall fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Device limit | Not verified |
| Custom blocklists | Yes |
| Safe search controls | Yes |
| Filtering schedules | Not verified |
| Activity reports | Advanced |
| Platform support | Android, iOS, Windows, macOS, ChromeOS and network DNS environments |
| Deployment | Cloud, Desktop, Mobile |
| Platforms | Web, Windows, macOS, iOS, Android |
| Compliance & security | SSO/SAML |
| Support | Email, Phone, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 3 integrations: SIEM, Microsoft Intune, Google Workspace Admin |
| Pricing | Pricing on request |
| Website | cira.ca |
| Facts checked | 20 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
- Cloudflare GatewayA broad filtering gateway with strong policy controls and basic reporting.9.2
- Cisco UmbrellaA mature enterprise filter with broad controls, integrations, and contact-sales pricing.9.1
- Pi-holeFree, open-source network blocking for self-hosted administrators.9.0
See all CIRA DNS Firewall alternatives →
CIRA DNS Firewall vs the competition
- CIRA DNS Firewall vs Cloudflare Gateway
- CIRA DNS Firewall vs Cisco Umbrella
- CIRA DNS Firewall vs Pi-hole
- CIRA DNS Firewall vs Jamf Safe Internet
- CIRA DNS Firewall vs Check Point URL Filtering
- CIRA DNS Firewall vs Fortra Secure Web Gateway
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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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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