Co-Brain Questionnaire Agent (security questionnaire automation) vs Opal Paladin
Co-Brain Questionnaire Agent (security questionnaire automation) (Co-Brain (Co-Brain GmbH)) and Opal Paladin (Opal Security) are both listed in the Security category of Agent Index. They share no framework tags in our dataset.
| Field |  Co-Brain Questionnaire Agent (security questionnaire automation) |  Opal Paladin |
|---|---|---|
| Vendor | Co-Brain (Co-Brain GmbH) | Opal Security |
| HQ | Germany · Europe | United States · North America |
| Primary category | Security | Security |
| Also listed in | Security, Compliance, Risk | Security |
| Summary | 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. | AI identity agent in Opal that reviews access requests, investigates context and approves, denies or escalates with recorded reasoning. |
| Framework tags (Agent Index) | — | — |
| Frameworks (vendor-claimed) | TISAX, ISO 27001, DORA, GDPR | — |
| Capabilities / tasks | questionnaire automation, workflow automation | identity governance, access reviews |
| Pricing (as published) | Not published | Not published for Paladin. |
| Pricing model | quote | quote |
| Primary source | https://co-brain.ai/en/questionnaire-agent | https://docs.opal.dev/docs/paladin/access-request |
| Last checked | 2026-10-19 | 2026-10-18 |
| Official site | https://co-brain.ai/en/questionnaire-agent | https://docs.opal.dev/docs/paladin/access-request |
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 Co-Brain Questionnaire Agent (security questionnaire automation) or Opal Paladin. Open a pair page or the use-case table — this is not a ranking.
- C1 Autonomous Worker and C1 Agents (identity governance AI agent, formerly ConductorOne) — Governed AI agent on C1's identity platform that carries out identity work end to end from a plain-language request (revoking stale admin grants, building access reviews, assembling audit evidence on who reached production, finding orphaned entitlement owners), acting only within the operator's own permissions and logging every action. · C1 Autonomous Worker and C1 Agents (identity governance AI agent, formerly ConductorOne) pair comparison
- 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.
- 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
- TPRM and vendor-risk AI agents — 23 listings (Third-party risk, vendor assessments, security ratings and questionnaire automation)
- Identity governance AI agents — 4 listings (Identity governance, access reviews and Conditional Access coverage)
- Security questionnaire AI agents — 7 listings (Inbound security questionnaires, SIG/CAIQ-style responses and questionnaire automation)
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