Security
A web firewall, free TLS, a friendly CAPTCHA, secure tunnels, and Zero Trust access — layered protection that turns on with a few clicks.
Security at Cloudflare comes in layers: protect public websites (WAF, SSL/TLS, Turnstile) and protect your internal networks and teams (Tunnel, Access, Gateway). You don't need to be a security expert — sensible defaults do most of the work.
WAF
A smart firewall that blocks malicious web requests before they reach your site
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Free certificates that turn your site into a secure, padlocked HTTPS site
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A privacy-friendly CAPTCHA alternative with no annoying puzzles
Learn arrow_forwardCloudflare Tunnel
Expose a local service to the internet without opening any firewall ports
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Identity-based Zero Trust access to your apps — a modern replacement for the VPN
Learn arrow_forwardGateway
A Secure Web Gateway that filters outbound DNS, network, and HTTP traffic
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