Internet Security Service

The collective knowledge of 6,000,000 websites powers a new kind of security.

Online threats range from nuisances like comment spam and excessive bot crawling to malicious attacks like SQL injection and denial of service (DOS) attacks. Cloudflare provides protection against all of these types of threats and more to keep your website safe.

Eurovision

Thanks to the great support we received from the Cloudflare team, especially during our peak weeks in May, we’ve felt more secure that the sites would keep running smooth regardless of amounts of traffic—and they have.

Wouter van Vliet, Project Developer of the Eurovision Song Contest at EBU/EUROVISION

Advanced
Powerful
Trusted

As applications move to the cloud, their security needs to move with them. Cloudflare’s security services operate at the edge of the network, making it possible to identify and mitigate threats faster than on-premise solutions.

DDoS Protection

Our enterprise-class DDoS protection network has 20 times more capacity than the largest DDoS attack ever recorded. Operating at the network edge, it protects against all forms of DDoS attacks.

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WAF

Our web application firewall benefits from the collective intelligence of our entire network. When we identify a new threat from one website, we can automatically block it from the other 6 million websites on our network.

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SSL

HTTPS is a must-have for modern websites, and Cloudflare makes it easy to configure SSL. No need to worry about installation issues, expiring certificates, or optimizing your SSL settings.

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Secure Registrar

Registering your domain through Cloudflare is the most secure way to protect your trademark from domain hijacking.

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Dedicated SSL Certificates

With a few clicks within the Cloudflare dashboard, you can easily and quickly issue new certificates, securely generate private keys and more. Dedicated SSL Certificates are available for purchase on all Cloudflare pricing plans.

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Rate Limiting

Rate Limiting protects your critical resources by providing fine-grained control to block visitors with suspicious request rates.

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Orbit

Cloudflare Orbit solves security issues for Internet of Things devices at the network level.

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