Category guide / Agentic testing + CTEM

Agentic offensive security for the full cyber frontier.

Teams evaluating FailSafe alongside XBOW, Horizon3.ai, Pentera, and Terra Security are comparing more than scanners. They are choosing how to discover, validate, prioritize, and re-test risk as software and AI systems change.

FailSafe is a cyber frontier lab building agentic offensive security systems: GlassBreak cyber-model R&D, SWARM agentic execution, CTEM-ready evidence, public benchmarks, and human-led security research.

Agentic testing

Testing that adapts to evidence

CTEM

Proven exposure from discovery to re-test

Frontier lab

GlassBreak models, benchmarks, research

Market context

What teams are actually comparing.

The companies below use different product language, but the category is converging around autonomous execution, exploit or attack-path proof, continuous validation, and operational remediation. The descriptions summarize their public positioning; visit each company for its current product details.

PlatformPublic positioningWhere FailSafe differs
FailSafeAgentic testing and CTEM for applications, APIs, infrastructure, and AI systems, backed by a cyber frontier lab.GlassBreak cyber models, SWARM, public benchmark evidence, AI/LLM/MCP testing, and human-led research in one operating system.
XBOWAutonomous hackers that discover, chain, exploit, and independently prove vulnerabilities.FailSafe shares the exploit-verification focus, while extending coverage across APIs, cloud infrastructure, Active Directory, and native AI/LLM/MCP systems, backed by in-house cyber-model R&D (GlassBreak) and public benchmark results.
Horizon3.ai / NodeZeroAutonomous pentesting built around attack-path discovery, remediation guidance, and quick verification.Horizon3 emphasizes internal network, Active Directory, and infrastructure testing. FailSafe provides deep application-layer chained reasoning and native AI system security testing alongside traditional application and infrastructure pentesting.
PenteraAutomated security validation that operationalizes CTEM through validated impact, prioritization, remediation, and revalidation.Pentera uses template-driven attack simulation for network and exposure validation. FailSafe deploys adaptive agentic reasoning to find novel business logic flaws across web, API, cloud, and AI architectures.
HadrianEvent-driven external attack surface management (EASM) and continuous automated testing from an outside-in perspective.Hadrian focuses primarily on asset discovery and perimeter mapping. FailSafe SWARM conducts deep multi-stage exploit chaining, executes within authorized application logic, and proves business impact with reproducible proofs of concept.
Terra SecurityContinuous agentic offensive security across web applications, networks, and AI red teaming with human oversight.Both provide continuous agentic offensive testing. FailSafe differentiates through public benchmark evidence (CVE-Bench, AttackBench, EVMbench), open-weights models, and dedicated cyber-model R&D (GlassBreak).
Traditional PTaaS (Cobalt, Synack, HackerOne)On-demand, crowdsourced, or consultancy-led human penetration testing delivered through a SaaS portal.Traditional PTaaS provides periodic point-in-time tests that become stale between releases. FailSafe SWARM runs continuously as code and infrastructure deploy, verifying fixes same-day at lower cost and latency with auditor-ready reports for SOC 2 and ISO 27001.

Buyer's comparison

Compare the operating model, not just the label.

This matrix records what each vendor emphasizes on the referenced public pages. “Not stated” means the source page did not make that capability a clear public claim; it is not a claim that the capability does not exist.

PlatformContinuous?ProofAI / LLM / MCPModel R&DPublic evidenceCTEMCompliance reporting
FailSafeYes (24/7/365 SWARM)Deterministic exploit PoCNative (LLM, MCP, Agents)GlassBreak Flash V3#1 on CVE-Bench (62.5% Zero-Day)Full find-fix-verify loopSOC 2, ISO 27001, PCI-DSS
XBOWContinuous / On-DemandWorking exploit proofNot stated on source pageProprietary agent loopBug bounty recordsExposure reductionAuditor reports
Horizon3.ai / NodeZeroRecurring runsAttack-path proofNot primary focusNot stated on source pageNot publishedFind-fix-verify loopSOC 2, ISO 27001
HadrianEvent-driven continuousPerimeter validationNot primary focusNot stated on source pageNot publishedAsset exposure mappingPerimeter audit
PenteraScheduled / PeriodicValidated impactNot stated on source pageNot stated on source pageNot publishedASV & CTEM focusSOC 2, ISO 27001
Traditional PTaaS (Cobalt/Synack)Point-in-time (Annual)Manual writeup / screenshotOptional manual add-onNoneNoneManual re-testsStandard PDF report

Pricing and commercial terms are not listed on the referenced public pages; contact each vendor for a current quote and deployment details.

XBOW

Best if you: Teams prioritizing autonomous web and API exploitation with working exploit proof and public bug bounty records.

Not if you: Organizations looking for a platform that spans cloud, identity, Active Directory, and native AI/LLM/MCP model R&D from the same team.

Horizon3.ai / NodeZero

Best if you: Organizations with extensive legacy on-premise infrastructure, Active Directory environments, and recurring network pentest requirements.

Not if you: Teams shipping cloud-native SaaS and AI agent systems whose primary attack surface sits at the application, API, and LLM layer.

Hadrian

Best if you: Security teams looking for automated asset discovery, perimeter monitoring, and outside-in surface scanning.

Not if you: Teams requiring deep multi-step authenticated application logic exploitation, code review, or exploit-validated attack chaining.

Pentera

Best if you: Enterprises seeking automated security validation across internal networks with established Gartner CTEM workflows.

Not if you: Teams looking for generative autonomous reasoning that discovers novel application business logic flaws and tests AI systems.

Traditional PTaaS & Consultancies

Best if you: Organizations with strict regulatory mandates requiring a named human-only consultancy signature on an annual basis.

Not if you: Fast-shipping engineering teams who deploy daily and cannot afford a 360-day security blind spot between annual pentests.

Why FailSafe

A research loop, not just an execution engine.

Test what can act: LLM applications, agents, MCP servers, tools, memory, data, APIs, identity, and cloud.

Prove what matters: move from suspected weakness to reproducible evidence and an explainable attack path.

Close the loop: prioritize by validated exposure, guide remediation, and re-test as code and models change.

Publish the method: use benchmarks, model cards, research, and safe disclosures to make security claims inspectable.

Operating model

FailSafe operationalizes CTEM by continuously discovering, validating, prioritizing, and re-testing exploitable exposure.

GlassBreak cyber-model R&D, SWARM agentic execution, public benchmark evidence, and human-led security research work together as one offensive security system. Start with a focused assessment or design a continuous program around your attack surface, release cadence, and risk model.

Talk to FailSafe

Proof points

Questions & answers

Frequently asked questions

How FailSafe compares with autonomous pentesting and security validation platforms.

Traditional pentesting is a point-in-time snapshot, usually conducted once or twice a year, taking weeks to schedule and deliver. FailSafe SWARM runs continuously throughout the year, validating attack paths as code and infrastructure deploy, and retesting remediated findings on demand.

Both platforms focus on proving exploitability with working proof-of-concept evidence rather than generating unverified scanner noise. FailSafe covers the broader attack surface: web apps, APIs, cloud, identity, Active Directory, and native AI/LLM/MCP agents, supported by our GlassBreak cyber-model R&D and public benchmark evidence on CVE-Bench.

Horizon3.ai positions NodeZero primarily around internal network, Active Directory, and infrastructure penetration testing. FailSafe provides deep application-layer logic testing, complex multi-step chaining, and dedicated AI/LLM security validation alongside infrastructure and cloud coverage.

Pentera uses automated security validation and simulated breach templates for enterprise networks. FailSafe deploys autonomous AI agents that reason dynamically about custom application logic, APIs, and AI runtimes, finding novel vulnerabilities that rigid attack scripts miss.

Yes. Every FailSafe pentest report includes an executive summary, technical methodology, CVSS/CWE scores, MITRE ATT&CK mappings, proof-of-concept evidence, and verification confirmation. Reports are formatted for SOC 2 Type II, ISO 27001, PCI-DSS, and MAS TRM compliance submissions.

No. Vulnerability scanners look for version banners and pattern matches, often producing hundreds of unvalidated alerts. FailSafe uses autonomous agents to actively exploit suspected paths in safe sessions. If a vulnerability cannot be exploited in your environment, it is not reported as an emergency.