Horizon3.ai
Go hack yourself before they do
Horizon3.ai offers NodeZero, an autonomous platform that safely hacks production environments to validate security. It provides proof of resilience by continuously finding and fixing weaknesses before attackers do.
| Best for | Security teams |
| Website | horizon3.ai |
Company facts
| Social profiles | LinkedIn, X, Facebook, Instagram, YouTube, GitHub |
| Brand colour | #1d222e |
What stands out
The product autonomously executes real attack techniques without agents or disruption.
“Horizon3’s NodeZero® autonomously executes real attack techniques, without agents or disruption. We proactively show exactly how attackers move, what they access, how to stop them, and verify fixes instantly.”Horizon3.ai, own website
Horizon3.ai has achieved zero downtime across all production tests.
“NodeZero® has achieved zero downtime across all production tests, earning the trust of the world’s most sensitive high-security environments.”Horizon3.ai, own website
Strengths and trade-offs
- The product autonomously executes real attack techniques without agents or disruption.
- Horizon3.ai has achieved zero downtime across all production tests.
Appears in
How Horizon3.ai ranks
#9 in Best penetration testing tools
How the score is made up: Evidence on its own site 20; How complete its published information is 14; Fit to this ranking's criteria 40; Buying information on its own site 4.
“Horizon3’s NodeZero® autonomously executes real attack techniques, without agents or disruption. We proactively show exactly how attackers move, what they access, how to stop them, and verify fixes instantly.”Horizon3.ai, own website
Alternatives to Horizon3.ai
 Pentest-Tools.comAutonomous AI pentesting for web, network and cloud | #1 in Best penetration testing tools | 98.0 |
 Picus SecurityAttack surfaces, exposures, and Security controls all validated | #2 in Best penetration testing tools | 86.0 |
 HackerOneSecurity for AI and continuous risk reduction | #3 in Best penetration testing tools | 84.0 |
 Kali LinuxThe most advanced Penetration Testing Distribution | #4 in Best penetration testing tools | 82.0 |
 LockwellSimple, affordable, effective cybersecurity for small business | #5 in Best penetration testing tools | 82.0 |
 SqlmapAutomatic SQL injection and database takeover tool | #6 in Best penetration testing tools | 82.0 |
Questions about Horizon3.ai
Who is Horizon3.ai best for?
Horizon3.ai is best for security teams.
Where does Horizon3.ai rank?
Horizon3.ai is ranked #9 in Best penetration testing tools (Lister Score 78.0).
What are the best alternatives to Horizon3.ai?
The closest alternatives on Lister are Pentest-Tools.com (#1 in Best penetration testing tools), Picus Security (#2 in Best penetration testing tools) and HackerOne (#3 in Best penetration testing tools).
Is this your company?
Claim Horizon3.ai to suggest corrections to its listing (pricing, features, details) or ask about an enhanced profile. We review every claim before anything changes.