Adaptive Security Agentic Email Security and Phish Triage vs Co-Brain Questionnaire Agent (security questionnaire automation)
Adaptive Security Agentic Email Security and Phish Triage (Adaptive Security (TeamGuard AI Inc.)) 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.
| Field |  Adaptive Security Agentic Email Security and Phish Triage |  Co-Brain Questionnaire Agent (security questionnaire automation) |
|---|---|---|
| Vendor | Adaptive Security (TeamGuard AI Inc.) | Co-Brain (Co-Brain GmbH) |
| HQ | United States · North America | Germany · Europe |
| Primary category | Security | Security |
| Also listed in | Security | Security, Compliance, Risk |
| Summary | API-based 'agentic email security' that re-analyses inbound mail after native filtering with ML and LLM reasoning and removes confirmed threats across every inbox automatically (configurable human-in-the-loop thresholds). AI Phish Triage classifies employee-reported emails and acts on them, feeding Adaptive's simulations and awareness training. | 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) | — | — |
| Frameworks (vendor-claimed) | — | TISAX, ISO 27001, DORA, GDPR |
| Capabilities / tasks | email security, phishing triage, remediation, threat detection | questionnaire automation, workflow automation |
| Pricing (as published) | Not published (per-seat quote based on employee count and products) | Not published |
| Pricing model | quote | quote |
| Primary source | https://www.adaptivesecurity.com/email-security | https://co-brain.ai/en/questionnaire-agent |
| Last checked | 2026-10-18 | 2026-10-19 |
| Official site | https://www.adaptivesecurity.com/email-security | 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 Adaptive Security Agentic Email Security and Phish Triage or Co-Brain Questionnaire Agent (security questionnaire automation). Open a pair page or the use-case table — this is not a ranking.
- 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
- 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
- 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.
Use-case comparisons
- 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)
- Security questionnaire AI agents — 7 listings (Inbound security questionnaires, SIG/CAIQ-style responses and questionnaire automation)
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