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Horizon3.ai vs Rootshell Security
People
Horizon3.aiPenetration Testing as a Service
Rootshell SecurityVulnerability ManagementAdd a product here
Price
Published entry price
$2,083.33+per month
Penetration Testing as a Service
Annual estimate10 people, entry price
$25,000+
Flat rate
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Penetration Testing as a Service
Overview
Focus
Penetration Testing as a Service
Vulnerability Management
Product
Horizon3.ai provides autonomous penetration testing that continuously finds and verifies exploitable attack paths in enterprise environments without manual effort.
Penetration testing and vulnerability management platform providing threat-led assessments.
Headquarters
San Francisco, California
Basingstoke, United Kingdom
Company size
51-200 employees
51-200 employees
Founded
2019
2015
Pricing details
Plan
Published entry price
Published rate
$2,083.33+ / month
Billable seats
Flat rate
Pricing source
Source updated
Nov 2, 2026
Oct 29, 2026