ThirdProof is an autonomous vendor risk intelligence platform that investigates third-party vendors in under 90 seconds. We query sanctions databases, cyber risk scores, business registries, adverse media, domain health, and threat intelligence simultaneously — producing audit-ready PDF reports for SOC 2, HIPAA, PCI-DSS, and CMMC compliance programs. No questionnaires sent to vendors. All evidence independently sourced from public data. First 3 investigations free at thirdproof.ai.