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Vulnetic

Also known as: Vulnetic Sable

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Entry priceContact sales; pricing is scoped to environment, testing volume and parallel agents. No pricing page.Full pricing detail

Sable, an AI pentesting agent for web, API, network, cloud and Active Directory that follows the customer's own methodology, preserves every command and exploit trace, and can run on premises or air gapped.

Vulnetic sells Sable, an AI offensive security engineer that plans and executes authorized penetration tests of web applications, APIs, internal networks, cloud and Active Directory. Sable runs real tools, proves impact, and preserves every decision, command and exploit trace, so teams can review findings and audit every action instead of passing scanner output downstream.

Teams define scope, bring their own pentesting methodology as reusable instructions for reconnaissance, exploitation, validation and reporting, steer tests in natural language, and launch targeted retests after remediation, a release or an infrastructure change. Vulnetic offers on premises deployment in private cloud, customer data center, hybrid and air gapped environments, with pricing scoped to the environment, testing volume and number of parallel agents, and markets the platform to enterprises, MSSPs and pentesting firms. The agent was earlier called PTJunior.

Vendor details

Canonical URL

https://www.vulnetic.ai

Category

Security / SOC agent

Funding status

Independent company building Vulnetic.ai; Accel listed among interested investors; commercial offering positioned for production security operations with vendor support and SLAs; specific funding amounts not disclosed in retrieved materials; serves SMB, mid-market, and enterprise, including AI-pentest service providers reselling the backend to their own clients

Company status

independent

Use cases & customers

Primary use cases

autonomous penetration testing across web, API, AD, IoT, and AI/ML assetsactive exploitation with evidence-backed CVSS-scored reportingActive Directory assessment and privilege-escalation path discovery at scalequeue-based automated testing of many targetslower-cost pentest delivery for SMBs and service providers

Target customers

SMB and mid-market teams needing affordable pentestingpenetration testing service providers reselling the backendenterprises operationalizing continuous vulnerability validationsecurity teams testing web, AD, IoT, and AI/ML assets

Deployment options

SaaSon-premises in private cloud, customer data center, hybrid or air-gapped environments

Integrations

Sable runs security tools against web applications, APIs, internal networks, cloud and Active Directory. Vulnetic mentions integrations for enterprise security teams without naming them and publishes no API or SDK.

In practice

Your annual pentest leaves a year of releases untested. Sable runs authorized tests of your web apps and APIs with your own methodology, proves each finding with reproducible evidence, and retests the fix after remediation.

Your red team wants to know how far an attacker gets inside the network. Deploy Sable on an authorized subnet with credentials, and it finds and exploits paths to Domain Admin while your team controls scope.

An MSSP needs more pentest capacity without more hires. Its practitioners run Sable engagements in parallel on a standard methodology, review every deliverable and ship reports under their own brand.

Sources & related URLs

Research sources

Agentic Index coverage score

5.5 / 14 capabilities · 39%

Integrations & Tool Calling Partial

Sable runs real tools and exploits against the customer's web applications and APIs, internal networks and Active Directory, using the credentials, URLs and API endpoints the team provides. Vulnetic mentions integrations for enterprise security teams without naming any, and it names no integration catalog or action framework.

SourceVulnetic, vulnetic.ai, /web-application-pentesting and /enterpriseread 2026-10-06

Workflow Orchestration Full

Sable plans and executes authorized pentests following methodologies the customer writes, reusable instructions for reconnaissance, exploitation, validation, reporting and engagement specific testing. In Active Directory it finds and exploits paths to Domain Admin while the team controls scope and tradecraft. Engagements run in parallel, and on premises pricing is scoped by the number of parallel agents.

SourceVulnetic, vulnetic.ai/methodologies, /active-directory-pentesting, /pentesting-platform-for-mssps and /on-premisesread 2026-10-06

Knowledge Grounding & RAG Partial

Reconnaissance on each engagement grounds testing in the target environment, and the customer's methodologies guide Sable through it. Vulnetic names no maintained knowledge base or retrieval structure.

SourceVulnetic, vulnetic.ai/methodologies and /ai-pentesting-agent; vulnetic.ai/ai-pentesting-agentread 2026-10-06

Human Oversight & Guardrails Partial

Teams define scope and rules of engagement, inspect and steer execution in natural language, and Sable keeps security teams in control from the first task through validated findings and remediation, with practitioner review in the same workflow. Steering and scope constrain the agent, but Vulnetic names no approval step before an exploit or other action goes through.

SourceVulnetic, vulnetic.ai/ai-pentesting-agent, vulnetic.ai and /web-application-pentestingread 2026-10-06

Security, Identity & Governance Not documented

Vulnetic names no security attestation or access controls.

SourceVulnetic, vulnetic.ai, /security and /enterpriseread 2026-10-06

Observability & Auditability Full

Sable will "preserve every decision and command" and its exploit traces so teams can "audit every action", and it records the evidence needed to reproduce each finding, beside validated findings, execution traces and executive ready reports. Retest evidence stays connected to the original finding.

SourceVulnetic, vulnetic.ai/ai-pentesting-agent, /web-application-pentesting, /enterprise and /continuous-penetration-testingread 2026-10-06

Memory & State Persistence Not documented

The reusable methodologies are playbooks the customer writes, and a retest keeps its new evidence with the original finding. Vulnetic does not say whether Sable keeps a memory of its own.

SourceVulnetic, vulnetic.ai/methodologies and /continuous-penetration-testingread 2026-10-06

Deployment & Data Residency Full

On premises deployment supports private cloud, customer data center, hybrid and air gapped environments, with pricing scoped to the environment, testing volume and parallel agents. Sable can be placed inside an authorized network, a cloud VPC or a lab with access to internal targets, and it tests internal networks through a controlled relay.

SourceVulnetic, vulnetic.ai/on-premises and /active-directory-pentestingread 2026-10-06

Prebuilt Agents, Templates & Packs Partial

Customers create their own reusable methodology instructions for reconnaissance, exploitation, validation and reporting, and MSSPs standardize a methodology and deliver the work under their own brand. Vulnetic names no prebuilt methodology library and no agents beyond Sable.

SourceVulnetic, vulnetic.ai/methodologies and /pentesting-platform-for-msspsread 2026-10-06

Triggers & Channel Coverage Partial

Teams launch a targeted retest on an existing vulnerability after remediation, a release or an infrastructure change, and run repeatable assessments as applications, APIs and internal environments change. Vulnetic names no schedule or event that starts Sable without a person.

SourceVulnetic, vulnetic.ai/continuous-penetration-testingread 2026-10-06

Model Flexibility & Routing Not documented

No model provider is named, even for the on premises and air gapped deployments, and Vulnetic names no model choice or routing for customers.

SourceVulnetic, vulnetic.ai/ai-pentesting-agent and /on-premisesread 2026-10-06

APIs, SDKs & MCP Extensibility Not documented

No API, SDK or MCP server for building on Vulnetic is published. The integrations Vulnetic mentions for enterprise security teams are not named.

SourceVulnetic, vulnetic.ai/enterpriseread 2026-10-06

Testing, Debugging & Optimization Not documented

Vulnetic tests web applications, APIs, internal networks, cloud and Active Directory, all parts of the customer's estate, and does not evaluate the customer's agents. Its blog promises AI pentesting benchmarks alongside research, but no way to evaluate Sable itself is published. One case reports Domain Admin in 27 minutes.

SourceVulnetic, vulnetic.ai, /blog and /active-directory-pentestingread 2026-10-06

Browser & Computer Use Not documented

Sable runs security tools and commands against targets, from authenticated web apps to Active Directory. Vulnetic names no browser or GUI computer use as a capability.

SourceVulnetic, vulnetic.ai/ai-pentesting-agent and /web-application-pentestingread 2026-10-06

The Agentic Index coverage score grades every vendor Full, Partial or Not documented against the same 14 buyer facing capabilities, from public evidence only. Each capability links to how all vendors in the index score on it. How this evidence is graded

Pricing

Contact sales; pricing is scoped to environment, testing volume and parallel agents. No pricing page.

Environment, testing volume and parallel-agent requirements, per the on-premises page.

What is public

The scoping basis (environment, testing volume, parallel agents) is public; no prices, credits or plans are published on the vendor's pages.

Variable cost rationale

Scoped by testing volume and parallel agents, so cost grows with the amount of testing contracted.

Sales call required

Yes, required for paid access

Free / trial

Not stated on the vendor's pages.

Key ambiguities

No published prices; the July credit and free-credit terms came from third-party listings.

Agentic Index verified 2026-09-28

Alternatives to Vulnetic

The closest documented capability profiles to Vulnetic among security and SOC agents tracked by Agentic Index, ordered by similarity on the same 14 point evidence the rankings use. No vendor pays for placement.

  • Ocean5.5 / 14Adds documented APIs, SDKs & MCP Extensibility
  • StrikeReady7.5 / 14Adds documented Security, Identity & Governance
  • Assail8.0 / 14Adds documented Testing, Debugging & Optimization and Browser & Computer Use
  • Dux3.0 / 14A lighter documented profile than Vulnetic
  • Netskope8.5 / 14Adds documented Security, Identity & Governance and APIs, SDKs & MCP Extensibility
  • Operant AI7.5 / 14Adds documented Security, Identity & Governance and APIs, SDKs & MCP Extensibility

Similarity is computed from each vendor's Agentic Index coverage score evidence, axis by axis, not from the totals. How this evidence is graded

Head to head

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