Quad9 vs Whalebone: side-by-side comparison (2026)
Quad9 is a free intrusion detection and prevention systems solution. Whalebone is a commercial intrusion detection and prevention systems solution by Whalebone. Features, integrations, deployment and the company behind each one, side by side.
A free DNS recursive service that blocks malicious host names and protects user privacy.
DNS-based cybersecurity platform for telcos, ISPs, enterprises & govts.
Side-by-side comparison
Feature
Quad9
Whalebone
Pricing model
Free
Commercial
Category
Intrusion Detection and Prevention Systems
Intrusion Detection and Prevention Systems
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
–
Whalebone
Use cases and capabilities
DNS Security
Yes
No
Network Protection
No
Yes
Content Filtering
No
Yes
Traffic Filtering
No
Yes
Critical Infrastructure
No
Yes
5G
No
Yes
Core features
10 features listed
7 features listed
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