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Nebula
Autonomous AI pentesting platform for all businesses
Table of Contents
Nebula - 2026 Pricing, Features, Reviews & Alternatives


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Last updated: October 2026
Nebula overview
What is Nebula?
Nebula is a fully autonomous black-box penetration testing platform available as SaaS, private cloud, or on-premises deployment, designed for mid-market and enterprise security teams. It orchestrates a large fleet of AI agents that collaborate to discover, exploit, and report vulnerabilities across external attack surfaces without requiring human operators to guide each test. The platform produces detailed, auditor-ready reports that map findings to industry frameworks, giving security and compliance teams structured evidence for remediation and regulatory review.
Nebula supports continuous testing cycles, allowing organizations to run assessments on demand or on a scheduled cadence rather than relying on point-in-time engagements. The platform covers a broad range of attack techniques across network, application, and infrastructure layers, and adapts its approach based on discovered assets and configurations. Integration with existing ticketing and workflow tools allows findings to feed directly into remediation pipelines, reducing the gap between vulnerability discovery and resolution.
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Nebula's key features
Most critical features, based on insights from Nebula users:
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