Horizon3.ai NodeZero (autonomous pentesting) vs Synack Sara AI Pentesting
Horizon3.ai NodeZero (autonomous pentesting) (Horizon3.ai) and Synack Sara AI Pentesting (Synack) are both listed in the Security category of Agent Index. They share no framework tags in our dataset.
| Field |  Horizon3.ai NodeZero (autonomous pentesting) |  Synack Sara AI Pentesting |
|---|---|---|
| Vendor | Horizon3.ai | Synack |
| HQ | United States · North America | United States · North America |
| Primary category | Security | Security |
| Also listed in | Security | Security |
| 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. | Synack's Autonomous Red Agent (Sara) for agentic pentesting, with exploitable findings validated by the Synack Red Team. |
| Framework tags (Agent Index) | — | — |
| Frameworks (vendor-claimed) | FedRAMP | FedRAMP, TX-RAMP |
| Capabilities / tasks | pen test management, attack surface, exposure management, vulnerability management | pen test management, attack surface, vulnerability management, exposure management |
| Pricing (as published) | Not published | Published: Synack's pricing page lists pricing starting at $4,181 for one AI Sara Pentest (standard pricing; check the vendor page for current amounts). |
| Pricing model | quote | published-tiers |
| Primary source | https://horizon3.ai/nodezero/ | https://www.synack.com/platform/ai-pentesting/ |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://horizon3.ai/nodezero/ | https://www.synack.com/platform/ai-pentesting/ |
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 Synack Sara AI Pentesting. 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
- Cycode AI Teammates (Exploitability, Remediation and Change Impact agents) — Cycode's AppSec AI agents that assess the exploitability of findings, generate fixes, analyse change impact and query the risk graph inside the Cycode platform.
- Maze AI Agents (Maze Cloud and Maze Code) — UK AI agents that investigate every cloud and code vulnerability with code-to-cloud context, decide exploitability and deliver fixes. · Maze AI Agents (Maze Cloud and Maze Code) pair comparison
Use-case comparisons
- Agentic pentesting AI agents — 12 listings (Autonomous or AI-assisted penetration testing, attack-surface testing and exploitable-path verification)
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