Best Alternatives to Quad9
Looking for an alternative to Quad9? Whether you need different pricing, features, or simply want to explore your options in the Cybersecurity space, we've rounded up the top alternatives based on use case overlap and ratings.
Common reasons people look for Quad9 alternatives include: No content filtering options for parental controls or category blocking; Slightly higher latency than Cloudflare 1.1.1.1 in some geographic regions.
10 Best Quad9 Alternatives
Cloudflare
Largest global network providing DDoS mitigation and CDN at zero cost for basic use
AdGuard
System-level ad blocking across all apps with no per-browser extension required
Pi-hole
Free network-wide DNS ad blocking covering every device without per-device setup
Burp Suite
Industry-standard intercepting proxy toolset used by the majority of professional pentesters
Abnormal Security
Behavioral baseline per employee catches novel BEC with zero signatures required
Palo Alto Networks
Only vendor offering unified NGFW, cloud security, and XDR in one integrated platform
ESET
Lightest resource footprint of any full-featured antivirus suite on the market
NextDNS
Cloud DNS blocking with 300-plus blocklist options and per-device privacy profiles
Nessus
170,000-plus plugin library covers the broadest vulnerability check set available
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