Cloudflare Cloud Email Security vs SecurityZones SURBL BV: side-by-side comparison (2026)
Cloudflare Cloud Email Security is a commercial email security platforms solution by Cloudflare, Inc. SecurityZones SURBL BV is a commercial threat intel feeds solution by SecurityZones. Features, integrations, deployment and the company behind each one, side by side.
Cloudflare Cloud Email Security is a cloud-based email protection service that safeguards organizations against phishing, malware, spam, and other email-borne threats through integrated threat detection and prevention capabilities.
Domain reputation threat intelligence feeds for malicious domain detection
Side-by-side comparison
Feature
Cloudflare Cloud Email Security
SecurityZones SURBL BV
Pricing model
Commercial
Commercial
Category
Email Security Platforms
Threat Intel Feeds
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
Cloudflare, Inc.
SecurityZones
Use cases and capabilities
Cloud Native
Yes
No
Spam Prevention
Yes
No
Botnet
No
Yes
URL Filtering
No
Yes
Threat Feed
No
Yes
Cyber Threat Intelligence
No
Yes
Core features
9 features listed
10 features listed
Integrations
4 integrations listed
No integrations listed
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