Best for first-time SOC 2 + ISO 27001 under one vendor
Thoropass is the typical first-audit pick for pre-Series A through Series B startups that want the GRC platform and the CPA audit on one contract — no Vanta-plus-separate-auditor handoff, shared evidence across SOC 2 + ISO 27001 + HIPAA + PCI, and fixed-fee pricing 25–50% below traditional firms.