Home / Compare / Checkmarx One Assist vs OX Security VibeSec agent and OX Agentic Pentester

Checkmarx One Assist vs OX Security VibeSec agent and OX Agentic Pentester

Quick answer

Checkmarx One Assist (Checkmarx) and OX Security VibeSec agent and OX Agentic Pentester (OX Security (OX Appsec Security Ltd)) are both listed in the Code security category of Agent Index.

They share no framework tags in our dataset.

This is not a ranking.

Checkmarx One Assist (Checkmarx) and OX Security VibeSec agent and OX Agentic Pentester (OX Security (OX Appsec Security Ltd)) are both listed in the Code security category of Agent Index. They share no framework tags in our dataset.

Field	Checkmarx One Assist	OX Security VibeSec agent and OX Agentic Pentester
Vendor	Checkmarx	OX Security (OX Appsec Security Ltd)
HQ	Israel · Middle East	Israel · Middle East
Primary category	Code security	Code security
Also listed in	Code security, Security	Code security, Security
Summary	Family of agentic AppSec agents on Checkmarx One (Developer Assist in the IDE, plus triage/remediation). Checkmarx Ltd’s registered office is Ramat Gan, Israel.	OX's autonomous security agent connects to AI coding tools and IDEs to catch and correct risky or malicious code and dependencies before code is generated and to govern which coding agents, MCP servers and skills are used; the OX Agentic Pentester discovers, exploits and validates application vulnerabilities and maps them back to the source code.
Frameworks (vendor-stated)	—	—
Frameworks (vendor-claimed)	—	—
Capabilities / tasks	appsec, sast, remediation, vulnerability management, ide assist	appsec, pen test management, sast, sca, ide assist, remediation
Integrations (vendor-listed)	Not recorded in this dataset yet	AI coding tools and IDEs, MCP servers, SCM / CI-CD, ticketing and messaging
Pricing (as published)	Not verified	Quote-based package selector on the OX pricing page; 'Start Free' option offered (no amounts published; checked 2026-10-29).
Pricing model	quote	quote
Primary source	https://checkmarx.com/product/checkmarx-one-assist/	https://www.ox.security/vibesec/
Last checked	2026-10-18	2026-10-29
Official site	https://checkmarx.com/product/checkmarx-one-assist/	https://www.ox.security/vibesec/

FAQ (from this dataset)

What is the difference between Checkmarx One Assist and OX Security VibeSec agent and OX Agentic Pentester?

Both are listed under Code security. Shared tasks: appsec, sast, remediation, ide-assist. Checkmarx One Assist-only tasks: vulnerability-management. OX Security VibeSec agent and OX Agentic Pentester-only tasks: pen-test-management, sca. Differences are from stored category and task tags, not a ranking.

Which one publishes pricing?

Checkmarx One Assist: Not published OX Security VibeSec agent and OX Agentic Pentester: Quote-based package selector on the OX pricing page; 'Start Free' option offered (no amounts published; checked 2026-10-29).

Where are Checkmarx One Assist and OX Security VibeSec agent and OX Agentic Pentester headquartered?

Checkmarx One Assist publishes HQ in Israel. OX Security VibeSec agent and OX Agentic Pentester publishes HQ in Israel.

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 Checkmarx One Assist or OX Security VibeSec agent and OX Agentic Pentester. 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. · Amnify security agents (agent-driven code audit, AI pentesting, PR review and autofix pull requests) pair comparison
Covasant TPRM (agentic third-party risk management) — Third-party risk product from Hyderabad-headquartered Covasant. Purpose-built AI agents onboard vendors through due-diligence workflows, chase vendors who are slow to respond, keep watching news, sanctions and financial data, and, when risk thresholds break, open remediation workflows, track vendor responses, escalate unresolved issues and produce DORA, SOX and NIST reporting packages.
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.

Use-case comparisons

AI code security agents — 37 listings (Application security scanning, suggested or automated code fixes, and pull-request security review)
Agentic pentesting AI agents — 35 listings (Autonomous or AI-assisted penetration testing, attack-surface testing and exploitable-path verification)