
Best-in-class software and learning for security engineers and penetration testers
PortSwigger is an established market leader in web application security testing, offering the industry-standard Burp Suite toolkit used by penetration testers and security teams worldwide. The company combines powerful scanning technology with extensive free educational resources, making it a comprehensive solution for organizations seeking to improve their web security posture.

PortSwigger is a globally recognized leader in web application security testing, best known as the creator of Burp Suite, the world's most widely used web application security testing software. Founded by Dafydd Stuttard, the company has built a comprehensive ecosystem of security tools that serve over 88,000 customers across 165 countries and 18,000 organizations. Their product lineup includes Burp Suite DAST for enterprise-level dynamic vulnerability scanning, Burp Suite Professional for penetration testing, and a free Community Edition for those beginning their security journey. Beyond software tools, PortSwigger has established itself as a significant contributor to cybersecurity education and research. The company offers the Web Security Academy, a free online training platform that helps security professionals and aspiring practitioners develop their skills. They also provide the Burp Suite Certified Practitioner certification, enabling professionals to validate their web security testing expertise. Their research team actively discovers and publishes findings on emerging security threats, contributing to the broader security community. PortSwigger serves a diverse range of use cases including DevSecOps integration, CI-driven scanning, penetration testing, bug bounty hunting, and compliance monitoring. The company has received industry recognition, including being named a Gartner Peer Insights Customers' Choice for 2024, and maintains a strong Net Promoter Score of +73, reflecting high customer satisfaction.