Horizon3.ai NodeZero vs Priam AVA

Quick answer

Horizon3.ai NodeZero (autonomous pentesting) (Horizon3.ai) and Priam AVA (autonomous L1 alert triage and investigation agent with evidence-backed verdicts) (Priam Cyber AI (Priam Cyber AI Ltd)) are both listed in the Security category of Agent Index.

They share no framework tags in our dataset.

This is not a ranking.

Horizon3.ai NodeZero (autonomous pentesting) (Horizon3.ai) and Priam AVA (autonomous L1 alert triage and investigation agent with evidence-backed verdicts) (Priam Cyber AI (Priam Cyber AI Ltd)) are both listed in the Security category of Agent Index. They share no framework tags in our dataset.

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Field Horizon3.ai NodeZero (autonomous pentesting)Priam AVA (autonomous L1 alert triage and investigation agent with evidence-backed verdicts)
Vendor Horizon3.aiPriam Cyber AI (Priam Cyber AI Ltd)
HQ United States · North AmericaUnited Kingdom · Europe
Primary category SecuritySecurity
Also listed in SecuritySecurity
Summary Autonomous pentesting platform that runs unlimited self-directed internal, external, cloud, Kubernetes and AD pentests, plans attack paths, guides remediation and re-tests to verify fixes.London-based agentic SOC product: AVA investigates every alert from SIEM/EDR/XDR sources by testing malicious and benign hypotheses against the customer's environment and closes it with a defensible verdict (true positive, false positive or inconclusive with the missing evidence named), producing an audit-ready investigation report for enterprise SOCs and MSSP/MDR teams.
Frameworks (vendor-stated) ——
Frameworks (vendor-claimed) FedRAMP—
Capabilities / tasks pen test management, attack surface, exposure management, vulnerability managementalert triage, case investigation, security operations, threat detection
Pricing (as published) Not publishedNot published (free single-alert pilot; otherwise via briefing/quote)
Pricing model quotequote
Primary source https://horizon3.ai/nodezero/https://priam.ai/
Last checked 2026-10-182026-10-20
Official site https://horizon3.ai/nodezero/https://priam.ai/

FAQ (from this dataset)

What is the difference between Horizon3.ai NodeZero and Priam AVA?

Both are listed under Security. They share no task tags in this dataset. Horizon3.ai NodeZero-only tasks: pen-test-management, attack-surface, exposure-management, vulnerability-management. Priam AVA-only tasks: alert-triage, case-investigation, security-operations, threat-detection. Differences are from stored category and task tags, not a ranking.

Which one publishes pricing?

Horizon3.ai NodeZero (autonomous pentesting): Not published Priam AVA (autonomous L1 alert triage and investigation agent with evidence-backed verdicts): Not published (free single-alert pilot; otherwise via briefing/quote)

Where are Horizon3.ai NodeZero and Priam AVA headquartered?

Horizon3.ai NodeZero (autonomous pentesting) publishes HQ in United States. Priam AVA (autonomous L1 alert triage and investigation agent with evidence-backed verdicts) publishes HQ in United Kingdom.

Side-by-side data is generated from the open dataset. “Vendor-claimed” frameworks are as marketed by each vendor and not verified by Agent Index; framework tags indicate relevance, not certification. Request current quotes from each vendor before buying. This page does not rank or score vendors. Sponsored comparisons, if any, will be labelled.

Also in this use case

Other verified listings that share a task tag or use-case group with Horizon3.ai NodeZero (autonomous pentesting) or Priam AVA (autonomous L1 alert triage and investigation agent with evidence-backed verdicts). Open a pair page or the use-case table — this is not a ranking.

Use-case comparisons

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