Intelligent Web App Security
A new generation of web application security, built from the ground up using Artificial Intelligence to seamlessly protect your websites, applications and APIs.
Trusted by the world’s most forward-thinking teams
AI-native WAF
Bringing intelligence to web application security
Our intelligent web application firewall continuously learns and evolves, proactively protecting your web apps against the newest threats without manual intervention.

Intelligent
Advanced threat detection
Our intelligent WAF goes beyond rule based protection and uses artificial intelligence to detect the most sophisticated and newest threats, including zero-days.

Proactive
Real-time threat evaluation
We use threat intelligence and machine learning to identify and block threats in real-time, before they impact your applications.

Adaptive
Continuously learns and evolves
Our AI is contextually aware, continuously learning and adapting to your applications’ changes to automatically stop the newest threats.

Invisible
Seamless integration
Our AI-native WAF sits in front of your web applications and seamlessly integrates with your existing stack, with no code changes.
Scalable
Highly available global cloud network
We use a highly available globally distributed cloud network to handle large volumes of traffic and traffic surges without introducing additional latencies.
Features
Supercharge your web application security
Our adaptive AI is contextually aware and learns normal behavior for your app to accurately detect attacks in real-time. By combining contextual awareness, threat intelligence and machine learning, our AI-native WAF can stop the newest threats, including zero-day exploits.
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- Our AI-native WAF continuously learns and evolves to automatically block emerging threats in real time.
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- We use machine learning to automatically detect and stop DDoS attacks while allowing good traffic to pass through.
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- Our advanced AI can detect sophisticated bots, helping you to stop fraud, data theft and abuse from bad bots.
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- Using threat intelligence data our AI-models proactively adapt to emerging threats.
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- Automatically deploy dynamic canaries to detect sophisticated exploits and disrupt attacks.
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- Stay informed on who is using your website, trends and changing traffic patterns with AI-powered insights.
No-code deployments
How it works
Felk sits in front of your web applications, seamlessly integrating with your existing stack with no code changes.

Our intelligent web application firewall intercepts HTTP requests from the internet, identifies and blocks bad requests in real-time while allowing good requests to reach your application.
Our AI is contextually aware and learns the normal behaviour for your application. This allows us to quickly identify and stop the newest threats, including zero-day exploits.
Already have a WAF? No problem.
If you already have a WAF protecting your web applications, that’s great! We can work with your existing protection by adding another layer of security.
Protect your Web Apps today
Use our intelligent web application firewall to seamlessly protect your websites, applications and APIs.