Horizon3.ai NodeZero (autonomous pentesting) vs KnowBe4 AIDA (AI Defense Agents)
Horizon3.ai NodeZero (autonomous pentesting) (Horizon3.ai) and KnowBe4 AIDA (AI Defense Agents) (KnowBe4) are both listed in the Security category of Agent Index. They share no framework tags in our dataset. Only KnowBe4 AIDA (AI Defense Agents) is tagged for FedRAMP, TX-RAMP.
| Field |  Horizon3.ai NodeZero (autonomous pentesting) |  KnowBe4 AIDA (AI Defense Agents) |
|---|---|---|
| Vendor | Horizon3.ai | KnowBe4 |
| HQ | United States · North America | United States · North America |
| Primary category | Security | Security |
| Also listed in | Security | Security, Compliance |
| 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. | Suite of AI agents for human risk management that automatically generate and deliver personalised phishing simulations, training, remedial and policy-quiz content per user; the FedRAMP Moderate KnowBe4 Platform covers AIDA (except AIDA Deepfakes). |
| Framework tags (Agent Index) | — | FedRAMP, TX-RAMP |
| Frameworks (vendor-claimed) | FedRAMP | FedRAMP, TX-RAMP |
| FedRAMP (Marketplace, listing scope) | — | KnowBe4 Platform · FedRAMP Authorized · FR2201340492 · Moderate · authorized 2023-11-14 |
| Capabilities / tasks | pen test management, attack surface, exposure management, vulnerability management | policy management, workflow automation, risk assessment, government compliance |
| Pricing (as published) | Not published | Published MSRP on knowbe4.com (May 2026 list, per seat per month, 3-year term): SAT Advanced, which includes AIDA, from $3.75 (25–50 seats) down to $2.79 (501–1,000 seats); 1,001+ seats by quote. |
| Pricing model | quote | published-tiers |
| Primary source | https://horizon3.ai/nodezero/ | https://www.knowbe4.com/products/aida |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://horizon3.ai/nodezero/ | https://www.knowbe4.com/products/aida |
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 KnowBe4 AIDA (AI Defense Agents). Open a pair page or the use-case table — this is not a ranking.
- Aikido Attack AI Pentesting — Belgian autonomous AI pentest: many agents map the app, test attack paths and re-exploit each finding to confirm it, with a same-day audit-grade report. · Aikido Attack AI Pentesting pair comparison
- Cav Compliance OS agents (formerly Caveonix) — Agentic cyber assurance and continuous compliance platform whose AI agents collect evidence, test controls, find gaps against 50+ frameworks (FISMA, NIST 800-53, FedRAMP, CMMC) and generate ATO artifacts; the platform is FedRAMP High authorized.
- IBM watsonx Orchestrate (incl. watsonx Orchestrate for Government) — IBM's agent platform to build, deploy, orchestrate and govern AI agents (IBM, custom and partner agents for HR, procurement and other domains); watsonx Orchestrate for Government is in scope of IBM Data Services for Government, FedRAMP Moderate.
- Synack Sara AI Pentesting — Synack's Autonomous Red Agent (Sara) for agentic pentesting, with exploitable findings validated by the Synack Red Team. · Synack Sara AI Pentesting pair comparison
Use-case comparisons
- Agentic pentesting AI agents — 12 listings (Autonomous or AI-assisted penetration testing, attack-surface testing and exploitable-path verification)
- US public-sector and FedRAMP AI agents — 19 listings (US government, FedRAMP and public-sector compliance or security operations)
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