OpenDNS is a cloud-delivered network security service that protects any device, no matter where it's located.
Free and Paid Plans Available
Best DNSFilter Alternatives ranked by AI · updated Aug 2026
DNSFilter is a cloud-based DNS filtering service for businesses, schools, and managed service providers. It blocks malware, phishing, ransomware, and inappropriate content through centrally managed policies and optional roaming-device protection.
Top 6 DNSFilter alternatives
Quad9 is a free, recursive, anycast DNS platform that provides end-users robust security protections, high-performance, and privacy.
Cisco Umbrella is a cloud security platform that provides the first line of defense against threats on the internet. It offers DNS-layer...
Contact Cisco for pricing
FlashStart is a cloud-based web filtering and parental-control service for schools, businesses, public organizations, and families. It blocks inappropriate or risky online...
Pros
- Supports schools, businesses, public institutions, and households from one platform
- Cloud-based filtering can protect users across multiple networks and devices
- Provides category-based blocking, policy controls, and activity reporting
Cons
- Pricing is less transparent than consumer-focused alternatives
- Advanced administration may require more setup than family-only filters
- Less widely documented by independent reviewers than DNSFilter or Cloudflare Gateway
EfficientIP DNS Security protects enterprise users and networks from malicious domains, phishing, malware, and command-and-control traffic. It integrates DNS security with EfficientIP's...
Pros
- Combines DNS security with integrated enterprise DDI management
- Supports centralized policies across distributed networks
- Provides DNS-layer protection without requiring endpoint agents
Cons
- Less suitable for organizations without EfficientIP DDI
- Enterprise pricing is not publicly listed
- May require more network administration than cloud-only DNS filters
GoGuardian provides classroom management and internet filtering solutions to help teachers manage student devices effectively.
Pros
- Powerful internet filtering tools
- Real-time monitoring features
Cons
- Expensive for larger deployments
- Complex setup process
Contact for pricing
How good are these alternatives?
Your feedback helps us improve the AI rankings.
✅ Thanks for your feedback!
Know a better alternative? 🙌
Suggest a product and our AI will verify it's a real alternative to DNSFilter before adding it to the list.