Nullify autonomous product-security agents vs Xygeni DevAI and CoreAI
Quick answer
Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent) (Nullify (Nullify Holdings Pty Ltd)) and Xygeni DevAI and CoreAI (agentic AppSec) (Xygeni Security) are both listed in the Code security category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent) (Nullify (Nullify Holdings Pty Ltd)) and Xygeni DevAI and CoreAI (agentic AppSec) (Xygeni Security) are both listed in the Code security category of Agent Index. They share no framework tags in our dataset.
| Field |  Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent) |  Xygeni DevAI and CoreAI (agentic AppSec) |
|---|---|---|
| Vendor | Nullify (Nullify Holdings Pty Ltd) | Xygeni Security |
| HQ | Australia · Australia and New Zealand | Spain · Europe |
| Primary category | Code security | Code security |
| Also listed in | Code security, Security | Code security, Security |
| Summary | Australian 'autonomous system of agents' for product security that covers code, secrets, API pentesting and exploit validation. It proves findings with reproducible evidence, scores them against the customer's assets, writes merge-ready fix PRs routed to code owners, and runs remediation campaigns through Jira and Slack until merge, with the customer keeping final merge approval. | Agentic AppSec from Valladolid-based Xygeni: DevAI scans code in the IDE and generates validated fixes (including for AI-generated code), while CoreAI prioritises risk and orchestrates remediation PRs across the platform. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | — |
| Capabilities / tasks | appsec, sast, sca, secrets detection, remediation, vulnerability management, pen test management | appsec, sast, sca, secrets detection, remediation |
| Pricing (as published) | Not published. Nullify says it prices on work performed (scoped program and estimated volume), not seats or license tiers. | Free plan listed on xygeni.io/pricing; paid annual plans are priced by number of contributors and daily scans (amounts load dynamically and were not captured from the static page). |
| Pricing model | quote | freemium |
| Primary source | https://www.nullify.ai/ | https://xygeni.io/dev-ai |
| Last checked | 2026-10-19 | 2026-10-18 |
| Official site | https://www.nullify.ai/ | https://xygeni.io/dev-ai |
FAQ (from this dataset)
What is the difference between Nullify autonomous product-security agents and Xygeni DevAI and CoreAI?
Both are listed under Code security. Shared tasks: appsec, sast, sca, secrets-detection, remediation. Nullify autonomous product-security agents-only tasks: vulnerability-management, pen-test-management. Xygeni DevAI and CoreAI-only tasks: none. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent): Not published. Nullify says it prices on work performed (scoped program and estimated volume), not seats or license tiers. Xygeni DevAI and CoreAI (agentic AppSec): Free plan listed on xygeni.io/pricing; paid annual plans are priced by number of contributors and daily scans (amounts load dynamically and were not captured from the static page).
Where are Nullify autonomous product-security agents and Xygeni DevAI and CoreAI headquartered?
Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent) publishes HQ in Australia. Xygeni DevAI and CoreAI (agentic AppSec) publishes HQ in Spain.
Also in this use case
Other verified listings that share a task tag or use-case group with Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent) or Xygeni DevAI and CoreAI (agentic AppSec). 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 — 33 listings (Application security scanning, suggested or automated code fixes, and pull-request security review)
- Agentic pentesting AI agents — 33 listings (Autonomous or AI-assisted penetration testing, attack-surface testing and exploitable-path verification)
Related
- Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent) alternatives
- Xygeni DevAI and CoreAI (agentic AppSec) alternatives
- Best code security AI agents
More Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent) comparisons
- Aikido AI AutoFix vs Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent)
- AISLE (autonomous vulnerability discovery, triage and verified-fix agents) vs Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent)
- Amazon Q Developer security scanning vs Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent)
- Amnify security agents (agent-driven code audit, AI pentesting, PR review and autofix pull requests) vs Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent)
- Black Duck Signal (agentic AI AppSec) vs Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent)
More Xygeni DevAI and CoreAI (agentic AppSec) comparisons
- Aikido AI AutoFix vs Xygeni DevAI and CoreAI (agentic AppSec)
- AISLE (autonomous vulnerability discovery, triage and verified-fix agents) vs Xygeni DevAI and CoreAI (agentic AppSec)
- Amazon Q Developer security scanning vs Xygeni DevAI and CoreAI (agentic AppSec)
- Amnify security agents (agent-driven code audit, AI pentesting, PR review and autofix pull requests) vs Xygeni DevAI and CoreAI (agentic AppSec)
- Black Duck Signal (agentic AI AppSec) vs Xygeni DevAI and CoreAI (agentic AppSec)