Stop Hackers from Breaking into Your Site
Don't let a "brute force" attack take your business offline. Get a digital bodyguard for your website. Join millions who use Cloudflare to automatically block hackers and bad bots, keeping your store open and your reputation solid 24/7.
Cloudflare powers millions of Internet properties
How does Cloudflare protect against brute force attacks?
Eliminate Automated Fraud
Use Super Bot Fight Mode to challenge easy-to-detect bots on a Pro plan, or deploy advanced machine learning to stop sophisticated, variable attacks on the Business plan.
Smart protection that learns in real-time
Cloudflare’s global network spots new digital "break-ins" and instantly shields your website from the 10 most common ways hackers try to crash your business.
"Guess-the-Password" attacks
Stop bots from trying thousands of random passwords on your login page in seconds. Our smart system identifies these automated attacks and shuts them down instantly, keeping your customer accounts safe.
SOFI
Cloudflare WAF was so easy and intuitive to use. It took our engineers almost no time to get up to speed. We’ve now expanded our usage of Cloudflare’s suite of products. Integrating with any Cloudflare solution has been just so smooth and painless
- Paul Shope
Security Engineer
Plans and pricing
Free
$0 / month
Add-ons billed monthly
For personal or hobby projects that aren’t business-critical.
Pro
$20 / month
When billed annually or $25 / mo billed monthly
For professional websites that aren't business-critical.
Business
$200 / month
When billed annually or $250 / mo billed monthly
For small businesses operating online.
Free
Pro
Business
Free
Pro
Business
Performance
Security
Support
