Open Bug Bounty Alternatives (January 2026)

Europe’s leading bug bounty platform and penetration testing services provider.

Bugcrowd teams with elite security researchers to reduce risk & improve security ROI through our bug bounty, pen testing, & vulnerability disclosure programs.

Hackrate makes cybersecurity testing transparent by providing a crowdsourced approach for continuous security testing and the industry's first solution for controlling and monitoring ethical hacker projects.

Online automated vulnerability scans for continuous monitoring of websites, servers, and applications. Test our free forever version.

PortSwigger offers tools for web application security, testing, & scanning. Choose from a range of security tools, & identify the very latest vulnerabilities.

Secure your attack surface with automated vulnerability scanning, continuous network monitoring, and proactive threat response in one platform. Try for free.

Cyver Core is a Pentest collaboration platform delivering pentest reporting, pentest management, and pentest-as-a-service.

In minutes, implement automated security for developers that enables them to quickly and independently resolve vulnerabilities before production.

Providing up to the minute vulnerability coverage for your entire estate. Thoroughly scan and test your Web Apps, Infrastructure, Single Page Apps (SPAs) and APIs including Swagger (Open API), GraphQL and SOAP endpoints for security flaws, with our powerful browser based crawler.