AuditBoard vs Vanta: enterprise connected risk vs automated SOC 2
AuditBoard, rebranded to Optro in 2026, is an enterprise connected-risk platform built for internal audit, SOX, and IT risk teams, while Vanta automates SOC 2 for tech companies. They serve almost entirely different buyers.
Different buyers, different problems
AuditBoard and Vanta rarely show up on the same shortlist for the same reason, because they are aimed at different people. AuditBoard, which rebranded to Optro in March 2026, is an enterprise governance, risk, and compliance platform whose heritage is internal audit and SOX management, used by more than half of the Fortune 500. Vanta is a security compliance automation tool whose typical buyer is a startup or growth-stage technology company chasing its first SOC 2 or ISO 27001. One is bought by chief audit executives and risk leaders managing complex programs across a large enterprise; the other is bought by founders, CTOs, and security leads who want a report to unblock sales. Understanding which seat you sit in answers most of the comparison.
What AuditBoard actually does
AuditBoard is a connected-risk suite rather than a single-purpose tool, spanning internal audit management, enterprise and operational risk, SOX and internal controls, third-party risk, and an infosec and IT-compliance module that maps controls across frameworks like SOC 2, ISO 27001, NIST, PCI DSS, and DORA. Its strength is letting a single control be reused across multiple frameworks and tying audit, risk, and compliance work into one connected picture for leadership. Gartner named it a Leader in its 2025 Magic Quadrant for GRC tools, and the company has leaned hard into AI with its Accelerate capabilities for natural-language workflows and continuous auditing. This is a platform designed to run a mature, multi-team risk program, not to get a small company its first attestation quickly.
What Vanta actually does
Vanta is purpose-built to take a technology company from no SOC 2 to a signed report and then keep it current. It connects to cloud and SaaS systems, runs over 1,200 automated tests on an hourly cadence, and maps each one to a specific Trust Services Criterion so drift like a newly public storage bucket or a user without MFA surfaces immediately. It packages evidence for auditors and routes customers to a network of more than 100 CPA firms, and its January 2026 AI Agent 2.0 release extended automation into policy onboarding, control-to-policy mapping, and remediation tracking. The product is opinionated about the security-attestation workflow, which is exactly why a small or mid-sized tech team can move quickly with it without building a full GRC practice first.
Pricing posture
Both are quote-based with no fixed public price, but their postures sit at different ends of the market. AuditBoard, now Optro, is priced and packaged for enterprises and is generally not accessible or cost-effective for small teams that only need one attestation, since you are buying a broad connected-risk platform sold by module and company size. Vanta is also quote-based but contained, with framework and vendor-risk add-ons priced separately, making a SOC 2-focused purchase a far smaller commitment than an enterprise GRC suite. As always, the SOC 2 examination itself is a separate fee paid to an independent auditor under either tool, so factor that into any total. Comparing the platform fees alone misses that you are really comparing two different scopes of program.
When each one makes sense
Choose AuditBoard/Optro when you run a large or regulated enterprise with a real internal audit function, SOX obligations, enterprise risk management, and many frameworks to coordinate, and when a connected view across audit, risk, and compliance is worth the platform's weight and cost. Choose Vanta when you are a technology company whose primary goal is earning and maintaining security attestations efficiently, and when a heavyweight GRC suite would be overkill for a team without dedicated audit staff. There is a middle case worth naming: a scaling tech company that starts on Vanta may eventually develop the internal audit, SOX, and enterprise-risk needs that pull it toward a platform like Optro, so the decision can be about your stage as much as your size. For most readers of a SOC 2 directory, Vanta is the natural starting point and AuditBoard is the destination only if and when the broader program arrives.