HackerOne

Buck4Bug

This company provides a cybersecurity platform connecting organisations with ethical hackers for bug bounty programs, penetration testing and vulnerability management services.

Intigriti

This company provides a crowdsourced security platform connecting ethical hackers with businesses to identify and report digital vulnerabilities.

Synack

This company provides a crowdsourced penetration testing platform connecting businesses and government agencies with security researchers to identify software vulnerabilities.

Hackurity

This company develops autonomous red teaming and penetration testing software to help organisations continuously identify and remediate cybersecurity vulnerabilities across their attack surfaces.

Horizon3

The company develops an autonomous penetration testing platform that identifies exploitable vulnerabilities for enterprise, healthcare, and government organisations.

Bishop Fox

The company provides offensive security testing and attack surface management platforms for global enterprises to identify and remediate digital vulnerabilities.

ProjectDiscovery

This company provides automated vulnerability detection and remediation software for security teams to identify and fix exploitable exposures across cloud and internal networks.

ZeroPath

This company develops an autonomous platform that detects and fixes software vulnerabilities for security and development teams.