Abnormal AI Security Mailbox (Abnormal AI for Government) vs Co-Brain Questionnaire Agent (security questionnaire automation)
Abnormal AI Security Mailbox (Abnormal AI for Government) (Abnormal AI) and Co-Brain Questionnaire Agent (security questionnaire automation) (Co-Brain (Co-Brain GmbH)) are both listed in the Security category of Agent Index. They share no framework tags in our dataset. Only Abnormal AI Security Mailbox (Abnormal AI for Government) is tagged for FedRAMP, GovRAMP, TX-RAMP.
| Field |  Abnormal AI Security Mailbox (Abnormal AI for Government) |  Co-Brain Questionnaire Agent (security questionnaire automation) |
|---|---|---|
| Vendor | Abnormal AI | Co-Brain (Co-Brain GmbH) |
| HQ | United States · North America | Germany · Europe |
| Primary category | Security | Security |
| Also listed in | Security, Compliance | Security, Compliance, Risk |
| Summary | Autonomous agent for email security operations that triages user-reported emails, removes related malicious campaign messages across the organisation and replies to reporters; included in Abnormal AI for Government, which is FedRAMP and GovRAMP Moderate authorized. | German agent that completes incoming security questionnaires (vendor assessments, TISAX, ISO 27001, DORA) in Excel, PDF, Word or vendor portals from the customer's policies, certificates and past answers, with a source citation on every answer, consistent answers to re-worded questions, expert routing and team approval. |
| Framework tags (Agent Index) | FedRAMP, GovRAMP, TX-RAMP | — |
| FedRAMP (Marketplace, listing scope) | Abnormal AI for Government · FedRAMP Authorized · FR2425960757 · Moderate · authorized 2025-04-11 | — |
| Frameworks (vendor-claimed) | FedRAMP, GovRAMP, TX-RAMP | TISAX, ISO 27001, DORA, GDPR |
| Capabilities / tasks | phishing triage, email security, security operations, alert triage, incident response, remediation, government compliance | questionnaire automation, workflow automation |
| Pricing (as published) | Not published | Not published |
| Pricing model | quote | quote |
| Primary source | https://abnormal.ai/products/ai-security-mailbox | https://co-brain.ai/en/questionnaire-agent |
| Last checked | 2026-10-18 | 2026-10-19 |
| Official site | https://abnormal.ai/products/ai-security-mailbox | https://co-brain.ai/en/questionnaire-agent |
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 Abnormal AI Security Mailbox (Abnormal AI for Government) or Co-Brain Questionnaire Agent (security questionnaire automation). Open a pair page or the use-case table — this is not a ranking.
- Arctic Wolf Aurora Agentic SOC (Swarm of Experts agents) — Agent-led managed SOC on the Aurora Superintelligence Platform: a 'Swarm of Experts' of oversight, authoritative and process agents runs triage, investigation, response, threat hunting, threat intel and detection engineering, with Arctic Wolf's human experts in the loop for novel cases and critical decisions. · Arctic Wolf Aurora Agentic SOC (Swarm of Experts agents) pair comparison
- CLEAR Investigate (agentic AI investigations for government, risk and fraud teams) — Agentic investigation tool built on Thomson Reuters CLEAR public-records data. From a plain-language question it plans and runs searches across CLEAR data and the open web, resolves conflicting records and returns concise cited findings with a record of the searches it ran, for AML, fraud, program-integrity and law-enforcement investigators.
- CleverChain AI agents (VERA autonomous due diligence and LUMA screening) — KYB, KYC, AML and third-party due-diligence platform where the VERA agent runs end-to-end investigations (ownership chain, business activity, sanctions and adverse media) into a cited, policy-mapped report, and LUMA handles AML screening and ongoing monitoring, with analysts approving high-risk decisions.
- Doppel agentic social engineering defense (Email Security, Phishing Triage and agentic takedowns) — Social engineering defense platform where AI agents triage employee-reported phishing, remove malicious mail automatically, tune email detection policies and trace phishing back to its sending infrastructure and links to execute takedowns, alongside brand-impersonation takedowns across web, social, ads and app stores. · Doppel agentic social engineering defense (Email Security, Phishing Triage and agentic takedowns) pair comparison
- Fortinet FortiSOC (agentic AI SOC platform with FortiAI-Assist) — Cloud-delivered SOC platform (SIEM, SOAR, UEBA, ITDR, threat intelligence and case management in one SaaS) whose agentic AI investigates and correlates alerts across assets and identities, then recommends or executes response actions under analyst oversight. · Fortinet FortiSOC (agentic AI SOC platform with FortiAI-Assist) pair comparison
- Keepnet Incident Responder AI agent (phishing incident response and agentic security awareness) — Human risk management platform whose AI agent reviews user-reported emails, opens investigations and proposes next steps in Incident Responder, with every action held in a human approval queue; the same agent builds and runs phishing simulations and awareness training. Per-user pricing is published. · Keepnet Incident Responder AI agent (phishing incident response and agentic security awareness) pair comparison
- NTT DOCOMO BUSINESS WideAngle AI SOC (AI Agent log analysis with managed SOAR auto-response) — Japanese managed AI SOC service in which NTT DOCOMO BUSINESS's own AI Agent periodically reviews Microsoft Sentinel incidents, correlates endpoint, network and authentication logs and writes an analysis report back, and Sentinel's managed SOAR playbooks then respond to the alerts automatically, with NTT security experts on call. · NTT DOCOMO BUSINESS WideAngle AI SOC (AI Agent log analysis with managed SOAR auto-response) pair comparison
- Optivalue.ai questionnaire agents (security questionnaires, TISAX and third-party collection) — French platform whose agents answer incoming security questionnaires, TISAX catalogues, DDQs and tenders from the customer's own evidence with document, page and version on every answer, score and gap-check the result and draft missing documents with the team before named sign-off, while its Reach product sends questionnaires to suppliers and chases non-responders automatically. · Optivalue.ai questionnaire agents (security questionnaires, TISAX and third-party collection) pair comparison
- RiskXchange The Agency (32 AI agents for third-party risk) — AI workforce of five lead agents and 27 specialists that runs third-party risk end to end: vendor outreach, onboarding and questionnaire chasing, document assessment, outside-in breach and score monitoring, regulatory gap analysis and remediation, and regulator-ready reporting, with Manual, Assisted or Autonomous mode set per vendor.
- Vulcan Justinian (AI agent for government legal, regulatory and permitting work; VulcanGov) — AI agent for US government knowledge workers, grounded in a large corpus of federal and state statutes, regulations, court cases and fiscal data. It runs 50-state research in parallel with citations, monitors legal changes, reviews permit applications against the code, drafts memos and comment responses, and builds internal tools inside the agency boundary.
- Zscaler Agentic SOC (specialized AI agents for triage, investigation and inline containment) — AI-first security operations product launched September 2026. Specialized autonomous AI agents triage alerts, investigate root cause, assign evidence-backed verdicts and trigger response workflows, and Zscaler's inline Zero Trust controls can automatically isolate users, block command-and-control traffic and cut off lateral movement. · Zscaler Agentic SOC (specialized AI agents for triage, investigation and inline containment) pair comparison
Use-case comparisons
- AI SOC and security-analyst agents — 33 listings (Security operations, alert investigation and threat detection)
- Email security and phishing-response AI agents — 15 listings (Triage of user-reported phishing, autonomous email threat remediation and AI-run phishing simulation)
- TPRM and vendor-risk AI agents — 23 listings (Third-party risk, vendor assessments, security ratings and questionnaire automation)
- US public-sector and FedRAMP AI agents — 24 listings (US government, FedRAMP and public-sector compliance or security operations)
- Security questionnaire AI agents — 7 listings (Inbound security questionnaires, SIG/CAIQ-style responses and questionnaire automation)
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