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Horizon3.ai provides autonomous pentesting via NodeZero, allowing red teams to find exploitable attack paths and verify security fixes in real-time.
The HTB Certified Bug Bounty Hunter certification validates skills in identifying and exploiting web application vulnerabilities.
Hack The Box: Cybersecurity training platform for individuals and organizations, offering hands-on labs, courses, and certifications.
HackTricks is a comprehensive cybersecurity knowledge base covering various hacking techniques, tools, and methodologies for offensive and defensive security.
HackerOne is a security platform that combines human expertise and AI to identify and address vulnerabilities in software.
Hacksplaining offers interactive security training for developers, covering common web vulnerabilities through engaging lessons and hands-on practice.
Hak5 offers industry-leading hacker tools, training, and resources for pentesters, cybersecurity professionals, and IT experts.
Have I Been Pwned allows you to search across multiple data breaches to see if your email address or phone number has been compromised.
Havoc is a modern, malleable post-exploitation C2 framework with sleep obfuscation, return address spoofing, and indirect syscalls.
Holehe is an OSINT tool to discover accounts linked to an email across 120+ sites using password recovery & registration methods.
Holehe.online lets you check whether a specific email is being used to create an account on over 120 websites & platforms (X, Instagram, LinkedIn, etc)
Hunter.io is an email outreach platform to find and verify professional email addresses and send cold emails to connect with leads.
