Log In | Secure and supercharge applications in minutes Secure, fast web applications lead to a better user experience With Cloudflare, rich web application experiences never come at the expense of security or performance. Since our network spans more than 250 cities in over 100 countries, we fight attacks and serve web requests close to users. We help you keep applications fast, available, and scalable. Sign Up Contact Sales SUCCESS STORY Cloudflare helps LendingTree stop costly attacks When DDoS attacks, bad bots, and traffic spikes brought down LendingTree’s website and wasted their marketing spend, the company turned to performance and security services from Cloudflare. Read the case study to learn more. FAST AND SEAMLESS PROTECTION Modern protection for modern applications Our integrated application security portfolio brings together best-in-class, unmetered DDoS protection; a Web Application Firewall that stops the most advanced attacks; protection for APIs; unparalleled bot-stopping power; and client-side attack detection. We block an average of 70 billion cyber threats per day. All with no software or hardware to install. Explore security solutions AVOID OVERLOAD Improve application availability Make sure your applications are always online and available, regardless of traffic spikes, attacks, and outages. Cloudflare's global Anycast network prevents downtime, and our Load Balancing effectively steers traffic to available server pools. Explore reliability solutions QUICK CONFIGURATION Simple setup and management With no complex configurations to manage, setting up Cloudflare is quick and easy. Monitor security and performance solutions with one intuitive dashboard. Activate additional performance and security tools in minutes with a few clicks of a button. Get started Security solutions DDoS Protection Our always-on protection identifies and mitigates most attacks in under three seconds. Blocking attacks from the network edge reduces latency, keeping traffic blazing fast. Learn More WAF Our Web Application Firewall draws on our threat intelligence from millions of sites and 28 million requests per second. Thanks to our network’s scale and speed, any rule changes deploy globally in seconds. Learn More Bot Management Defend against bad bots responsible for credential stuffing, content scraping, and more. Using machine learning, our strategy evolves to stop the most advanced bots while keeping legitimate traffic flowing. Learn More API Shield Secure your APIs with mutual TLS and schema validation. Deploy a positive security model to define the requirements for legitimate traffic and eliminate credential stuffing. Learn More Page Shield Defend against attacks aimed at your customers by monitoring your site’s JavaScript dependencies — all to protect confidential user information, including credit card details. Learn More Cloudflare for SaaS Encrypt customer data, shield applications from data breaches, and easily manage customers’ websites and SSL certificates at scale. Learn More Performance solutions Smart Routing Reduce page load times with efficient routing that adapts to real-time network conditions. Our network routes 28 million HTTP requests per second, giving us the insights to avoid congestion and boost reliability. Learn More DNS Benefit from the world's fastest DNS and top-notch redundancy. We handle DNS resolution at the network edge and deliver 100% uptime. Learn More Load Balancing Route traffic to origin servers based on geography, latency, and availability to enhance the user experience. Manage traffic from a unified control plane and increase reliability with fast failover. Learn More Website Optimization Improve how your site renders by addressing image and page sizes, using a lossless compression algorithm, and adjusting the order of page resource delivery. Learn More Video Stream Delivery Cache and deliver HTTPS video content, saving on bandwidth costs while delivering video quickly to users across regions. Learn More CDN Our global network reduces the number of requests to an origin, lowering bandwidth consumption. Exercise control over how content is cached and increase your cache hit ratio. Learn More Get started in just 5 minutes. Try Cloudflare today. Sign Up Contact Sales Sales Enterprise Sales Become a Partner Contact Sales: +44 20 3514 6970 Getting Started Community Developers Support Company © 2021 Cloudflare, Inc. Privacy Policy Terms of Use Disclosure Cookie Preferences Trademark Our site uses cookies Like most websites, we use cookies to make our site work the way you expect it to, improve your experience on our site, analyze site usage, and assist in our marketing efforts. By choosing "Accept", you agree to the storing of all categories of cookies on your device. If you wish to reject some or all categories of cookies, please click "More Options" Cookie Preferences Reject All Accept All Cookies