Hadrian Nova (agentic pentesting) vs Vulnetic Sable (AI pentesting agent)
Quick answer
Hadrian Nova (agentic pentesting) (Hadrian) and Vulnetic Sable (AI pentesting agent) (Vulnetic (Vulnetic Inc.)) are both listed in the Security category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
Hadrian Nova (agentic pentesting) (Hadrian) and Vulnetic Sable (AI pentesting agent) (Vulnetic (Vulnetic Inc.)) are both listed in the Security category of Agent Index. They share no framework tags in our dataset. Only Hadrian Nova (agentic pentesting) is tagged for SOC 2, ISO 27001, DORA.
| Field |  Hadrian Nova (agentic pentesting) |  Vulnetic Sable (AI pentesting agent) |
|---|---|---|
| Vendor | Hadrian | Vulnetic (Vulnetic Inc.) |
| HQ | Netherlands · Europe | United States · North America |
| Primary category | Security | Security |
| Also listed in | Security, Code security | Security |
| Summary | On-demand penetration testing run by a fleet of AI hacker agents, paired with Hadrian Atlas for continuous external exposure management. | Agentic pentesting agent for internal security teams and MSSPs. Sable plans and executes authorised tests against web applications, APIs, internal networks and Active Directory, runs real tools, proves impact with reproducible evidence and exploit traces, and supports targeted retests after remediation; teams steer it in plain language and can approve every command or let it run fully autonomously. |
| Frameworks (vendor-stated) | SOC 2, ISO 27001, DORA | — |
| Frameworks (vendor-claimed) | SOC 2, ISO 27001, NIS2, DORA, MITRE ATT&CK | — |
| Capabilities / tasks | pen test management, attack surface, exposure management, appsec | pen test management, vulnerability management |
| Pricing (as published) | Nova: from EUR 1,250 per test excluding VAT, bundles available; Atlas priced on total asset count (hadrian.io/pricing). | Not published on the pages we could read on 2026-10-21 (check the vendor pricing section) |
| Pricing model | published-tiers | quote |
| Primary source | https://hadrian.io/products/nova | https://www.vulnetic.ai/ai-pentesting-agent |
| Last checked | 2026-10-19 | 2026-10-21 |
| Official site | https://hadrian.io/products/nova | https://www.vulnetic.ai/ai-pentesting-agent |
FAQ (from this dataset)
What is the difference between Hadrian Nova and Vulnetic Sable?
Both are listed under Security. Shared tasks: pen-test-management. Hadrian Nova-only tasks: attack-surface, exposure-management, appsec. Vulnetic Sable-only tasks: vulnerability-management. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
Hadrian Nova (agentic pentesting): Nova: from EUR 1,250 per test excluding VAT, bundles available; Atlas priced on total asset count (hadrian.io/pricing). Vulnetic Sable (AI pentesting agent): Not published on the pages we could read on 2026-10-21 (check the vendor pricing section)
Where are Hadrian Nova and Vulnetic Sable headquartered?
Hadrian Nova (agentic pentesting) publishes HQ in Netherlands. Vulnetic Sable (AI pentesting agent) publishes HQ in United States.
Also in this use case
Other verified listings that share a task tag or use-case group with Hadrian Nova (agentic pentesting) or Vulnetic Sable (AI pentesting agent). Open a pair page or the use-case table — this is not a ranking.
- Amnify security agents (agent-driven code audit, AI pentesting, PR review and autofix pull requests) — German AppSec product from Düsseldorf: a team of agents audits repositories (SAST, secrets, SCA, IaC, CI/CD) and cloud accounts, triages signals so only confirmed findings surface, pentests running apps inside a verified scope with a separate agent reproducing every finding, reviews pull requests with a merge-blocking status check, and opens fix pull requests that run your tests but never merge themselves.
- noze CyberAgent (AI agent for continuous attack-surface monitoring, automated validation pentesting and NIS2 evidence) — Italian agent for mid-sized companies and NIS2 entities without an in-house SOC: after verifying domain control it continuously discovers assets and assesses network, web apps and APIs, correlates findings with EPSS and CISA KEV, confirms exploitability with automated validation pentests, ranks risks by business impact and prepares NIS2, DORA and ISO 27001 reports; the team decides what to fix. · noze CyberAgent (AI agent for continuous attack-surface monitoring, automated validation pentesting and NIS2 evidence) pair comparison
Use-case comparisons
- Agentic pentesting AI agents — 33 listings (Autonomous or AI-assisted penetration testing, attack-surface testing and exploitable-path verification)
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