Extensions Extension Products
Extensions Extension Products
Extensions Extension Products


Cloudflare Security Services protect and secure Internet Applications and APIs against denial-of-service attacks, customer data breaches, and abusive bots.

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
  1. Advanced
  2. Powerful
  3. Trusted
  • DDoS Protection

    Cloudflare’s network capacity is 15x bigger than the largest DDoS attack ever recorded. With 15 Tbps of capacity, it can can handle any modern distributed attack, including those targeting DNS infrastructure.
  • Anycast Network

    With 137 data centers across 58 countries and 15 Tbps of capacity, Cloudflare’s Anycast network absorbs distributed attack traffic by dispersing it geographically, while keeping Internet properties available and performant.

    DNSSEC is the Internet’s non-spoofable caller ID. It guarantees a web application’s traffic is safely routed to the correct servers so that a site’s visitors are not intercepted by a hidden “man-in-the-middle” attacker.
  • Web Application Firewall (WAF)

    Cloudflare’s enterprise-grade web application firewall (WAF) detects and block common application layer vulnerabilities at the network edge, utilising the OWASP Top 10, application-specific and custom rulesets.
  • Rate Limiting

    Rate Limiting protects critical resources by providing fine-grained control to block or qualify visitors with suspicious request rates.
  • SSL / TLS

    Transport Security Layer (TLS) encryption enables HTTPS connections between visitors and origin server(s), preventing man-in-the-middle attacks, packet sniffing, the display of web browser trust warnings, and more.
  • Secure Registrar

    Cloudflare is an ICANN accredited registrar, protecting organizations from domain hijacking with high-touch, online and offline verification for any changes to a registrar account.
  • Orbit

    Cloudflare Orbit solves security-related issues for Internet of Things devices at the network level.
  • Warp

    Automatically secure, accelerate, route, and load balance applications and services without directly exposing them to the internet.
  • Workers

    Cloudflare Workers let developers run JavaScript Service Workers in Cloudflare's 137 data centers around the world.
  • Access

    Secure, authenticate, and monitor user access to any domain, application, or path on Cloudflare.

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