browserling - Live interactive cross-browser testing from your browser.
Netsparker - Netsparker is a tool for scanning web sites for security vulnerabilities.
BrowserStack - BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
LambdaTest - Perform Web Testing on 2000+ Browsers & OS
Checkmarx - The industry’s most comprehensive AppSec platform, Checkmarx One is fast, accurate, and accelerates your business.