Winner: InfoWorld Technology of the Year
"Signal Sciences is different. It not only addresses the entire spectrum of web-based threats, but is designed to protect all manner of modern application software."See more accolades
It's time to demand more from your WAF.
Our next-gen web application firewall (WAF) and runtime application self protection (RASP) increase security and maintain reliability without sacrificing velocity—all at the lowest total cost of ownership.
Empower all teams with intuitive dashboards and integrations that show insights and attack details
Provide reliable blocking decisions across OWASP Top 10, ATO, feature abuse, and more
Run anywhere with the lowest TCO, no signatures to manage, and no impact on performance
Trusted by top brands
"Signal Sciences gives us powerful visibility and remediation capabilities that are consumable by the entire organization, and for a wide variety of skill levels. It allows everyone to have continuous situational awareness and sleep better at night."
Director of IT & Operations
"The Signal Sciences approach gives us situational awareness about where and how our applications are attacked so that we can best protect ourselves and our customers."
Co-Founder & CTO
Awards and Reviews
Unparalleled Application Coverage
Protect on-premise, multi-cloud and hybrid-cloud apps, written in any language, within containers and serverless functions—all within a single management UI.
Unmatched Threat Protection
Immediate protection against OWASP vulnerabilities without tuning any rules. Go further to see and block feature abuse, account takeover, application denial of service, bad bots, and more.
Any DevOps Toolchain
Receive data around blocked attacks, network analysis, and anomalous activity with the most robust integrations into DevOps and SIEM tools.
Welcome to the next generation of security.
We make web applications more secure. Simple as that. We provide unparalleled web protection that security, operations, and engineering teams actually want to use.
We’re not just rethinking what’s possible with application security—we’re revolutionizing it.Learn more about us