Vendor comparison

Modulos vs Optro (formerly AuditBoard)

Two procurement paths into AI governance: a dedicated AI-native platform and a broad agentic GRC platform whose current AI governance positioning carries FairNow lineage. Side-by-side analysis, with the AuditBoard to Optro rename addressed directly.

May 2026 · 13 min read · Updated for the EU AI Act Omnibus deal (December 2027 deadline)

Last reviewed: Next review: Companion to the 2026 buyer’s guide, Modulos vs OneTrust, and Modulos vs IBM watsonx.

Modulos and Optro (formerly AuditBoard) address AI governance from two different procurement starting points. Modulos is a dedicated AI governance platform anchored on ISO/IEC 42001 product conformity and the EU AI Act. Optro is a broad enterprise GRC platform, positioned as an agentic system of action for risk practitioners, whose current AI governance positioning carries FairNow lineage. AuditBoard rebranded to Optro in March 2026, so buyers will encounter both names along with the FairNow name across the web; Optro is the current name and carries the FairNow-derived AI governance capability.

Modulos and Optro serve different procurement paths into AI compliance: Modulos is the default choice for organisations building AI governance as a first-class programme anchored on ISO/IEC 42001 product conformity and the EU AI Act; Optro is the default choice for organisations already running the platform for internal audit, SOX, or ESG and extending an existing audit and compliance programme into AI.

At a glance: Modulos vs Optro

Thirteen dimensions buyers weigh in 2026 procurement, with the canonical positioning of each platform on each. The deeper analysis follows below, including the FairNow lineage of Optro’s AI governance capability.

DimensionModulosOptro (formerly AuditBoard)
HeadquartersZurich, SwitzerlandCerritos, CA (United States)
Founded2018 (ETH Zurich spin-out, dedicated AI governance)AuditBoard founded 2014 by Daniel Kim and Jay Lee; rebranded to Optro in March 2026; AI governance capability via acquisition of FairNow, the AI governance company Optro acquired
Product scopeDedicated AI governance platformAI governance capability within Optro’s broader internal audit, SOX, operational audit, ESG, and GRC platform; positioned as an agentic system of action for risk practitioners
Core approachAI-native compliance automation built on a connected-object data model called the Governance GraphEnterprise GRC and audit-management platform extended into AI governance via the FairNow acquisition and an agentic GRC product direction
ISO/IEC 42001First platform to achieve product conformity (assessed by CertX)No public ISO/IEC 42001 certification disclosure as of May 2026
Risk quantificationMonetary, using Fermi estimation to assign defensible EUR, GBP, USD exposure to AI risksDynamic risk assessment carrying FairNow heritage, with findings-and-remediation tracking from the broader GRC platform; no public monetary expected-loss methodology as of May 2026
Cross-framework reuseGovernance Graph treats frameworks, requirements, controls, and evidence as connected objects with first-class deduplicationAI registry with framework mapping carrying FairNow heritage; AI-specific reuse mechanism sits within Optro’s broader control library
Regulatory framework coverageEU AI Act, ISO/IEC 42001, NIST AI RMF, OWASP, GDPR, NIS2, DORA, 10+NIST AI RMF, ISO/IEC 42001, EU AI Act, NYC Local Law 144 (FairNow heritage), plus the broader Optro regulatory content library across SOX, ESG, and operational compliance
Distinctive capabilityScout investigative agent reasoning across GitHub, Bitbucket, Google Drive, Confluence, Jira, AWS, Azure and the Governance Graph; monetary risk quantification; ISO/IEC 42001 product conformitySynthetic-data testing for bias audits (FairNow-derived Synthetic Fairness Simulation method, a genuinely distinctive capability); agentic GRC capabilities for automated control testing and documentation
IntegrationsGitHub, Bitbucket, Confluence, Google Drive, Jira, AWS, Azure; partner telemetry from Vijil and ZenityDeep integration with Optro’s broader audit, SOX, ESG, and operational audit modules; external integration footprint for AI governance specifically is not separately disclosed as of May 2026
DeploymentSaaS, private cloud, on-premise, including sovereign-AI and air-gap deployments for EU government and enterprise customersSaaS (Optro’s primary deployment model)
Public customer referencesPwC, Armasuisse, Beyond Gravity, ETH AI Center, Xayn, JobCloud, SCSK, SeraiA large installed base across internal audit and risk functions, including a substantial share of large enterprises; Optro does not separately publish AI-governance-specific named references as of May 2026
Strongest fitISO/IEC 42001 plus EU AI Act plus multi-framework compliance for organisations building AI governance as a first-class programmeOrganisations already running Optro (or AuditBoard) for internal audit, SOX, or ESG, where AI governance extends an existing GRC investment

Table reflects publicly available product information as of 27 May 2026. Verify current status with each vendor before procurement.

Why this comparison matters now

The EU AI Act Omnibus political agreement sets the Annex III high-risk deadline at 2 December 2027, and ISO/IEC 42001 has become the structured way for an organisation to demonstrate AI governance maturity to a regulator, a customer, or a board. Many enterprises evaluating AI governance in 2026 already run an enterprise GRC platform for internal audit, SOX, ESG, or operational audit. The first question those buyers face is not “which AI governance platform is best?” but “should I extend my existing GRC installation into AI or stand up a dedicated platform?”

Buyers researching this category in 2026 also face a naming change. AuditBoard rebranded to Optro in March 2026, and Optro’s AI governance capability traces to its acquisition of FairNow, a purpose-built AI governance solution. The AI governance functionality FairNow built is consolidating into Optro’s broader platform. Existing FairNow customers continue to be served; new procurement of AI governance functionality now happens through the Optro platform rather than as a standalone FairNow product. Buyers will find AuditBoard and FairNow materials still indexed across the web, and Optro is the current name.

The Modulos and Optro shortlists overlap where the buyer has not yet decided whether AI governance is being built as a first-class programme or as an extension of an established GRC footprint. The contrast in this comparison is the integration-economics question of whether the GRC platform already in place tips the decision toward consolidation, or whether a dedicated AI governance platform is the closer fit to the buyer’s specific obligations and AI estate. See also the full buyer’s guide and Modulos vs OneTrust, the closest parallel incumbent-platform-extension wedge.

How each vendor positions itself

Modulos

Modulos positions itself as an AI-native compliance automation platform for regulated enterprises. The product is built around the Governance Graph, a connected data model that links frameworks, requirements, controls, and evidence as first-class objects rather than flat lists. Scout, the platform’s investigative AI agent, runs on a deep-agent reasoning architecture and conducts multi-step research across the customer’s engineering and governance estate (GitHub, Bitbucket, Google Drive, Confluence, Jira, AWS, Azure, and the Governance Graph itself), returning structured findings with file paths, line references, relevance and confidence scores, streaming its reasoning, and continuously checking AI systems against published policies. Dedicated evidence-processing and control-assessment agents propose evidence attachments and control-state changes for human review. Modulos is the first AI governance platform to have completed ISO/IEC 42001 product conformity assessment, audited by CertX, and quantifies AI risk in monetary terms using Fermi estimation. The market posture is depth and focus on AI-specific regulatory regimes.

Optro (formerly AuditBoard)

AuditBoard rebranded to Optro in March 2026 under CEO Raul Villar Jr., positioning the platform as an enterprise-grade, agentic system of action for modern risk practitioners and as a leading GRC platform. The heritage is internal audit, SOX compliance, operational audit, and ESG, served across a large enterprise installed base of internal audit and risk functions. Optro’s current AI governance positioning carries FairNow lineage, from the AI governance company Optro acquired. Following that acquisition, Optro’s AI governance functionality carries FairNow’s heritage capabilities, including the Synthetic Fairness Simulation method for bias audits, an automated AI registry, dynamic risk assessment, model card generation, and third-party AI vendor governance, within the broader Optro platform and its agentic GRC direction. The market posture is breadth across the audit and compliance estate, with AI governance as one domain consolidating onto the wider GRC platform.

Capability deep dive

Five capabilities where the two platforms diverge in design rather than in marketing language. Each subsection describes the underlying mechanic, not the demo. The third subsection addresses Optro’s distinctive FairNow-derived synthetic-data capability directly.

01

Product architecture and scope

Modulos is a dedicated AI governance platform built AI-native on the Governance Graph, a connected data model in which frameworks, requirements, controls, and evidence are first-class queryable objects with explicit relationships between them. The system of record sits with the AI governance programme itself, and the data model treats AI assets, their controls, and their evidence as connected objects from the ground up.

Optro (formerly AuditBoard) carries its AI governance capability within a broader internal audit, SOX, operational audit, ESG, and GRC platform. The AI governance layer traces to Optro’s acquisition of FairNow, a purpose-built AI governance solution whose functionality is consolidating into the Optro platform. Architecturally, the system of record sits with the enterprise GRC platform, and AI assets are governed as part of the wider audit and compliance estate. The two designs answer different questions: whether the buyer wants an AI-native data model purpose-built for AI governance, or an AI governance capability that consolidates onto an established enterprise GRC platform with an agentic system-of-action direction.

02

Regulatory framework coverage and depth

Modulos covers the EU AI Act, ISO/IEC 42001, NIST AI RMF, OWASP, GDPR, NIS2, DORA, and more than ten additional frameworks inside a single Governance Graph. Framework intelligence is maintained against primary regulatory sources by a team that contributes to the EU GPAI Code of Practice, the NIST AI Safety Institute Consortium, and CEN-CENELEC JTC 21. The differentiating mechanic is cross-framework deduplication: one control mapped against multiple frameworks shares evidence and reduces implementation effort across the EU regulatory stack.

Optro covers AI-specific frameworks including NIST AI RMF, ISO/IEC 42001, the EU AI Act, and NYC Local Law 144 (FairNow heritage), set inside a regulatory content library that spans SOX, ESG, and operational compliance across the broader platform. Both vendors offer real depth on different dimensions. Modulos goes deeper on AI-specific framework-to-control mapping with shared evidence in a connected-object data model; Optro goes broader across the audit and compliance content portfolio, with AI governance as one domain within a wider GRC surface.

03

Synthetic data for bias audits, Optro’s distinctive FairNow-derived capability

FairNow developed a proprietary Synthetic Fairness Simulation method that lets organisations audit AI models for bias without requiring demographic data integrations or technical hurdles. It is particularly relevant for NYC Local Law 144 audits and HR-domain bias testing, where the demographic data needed for fairness analysis is often unavailable or impractical to integrate. This is a genuinely distinctive piece of functionality: auditing a model for bias without standing up demographic data integrations solves a real, well-known data-access problem in fairness testing. Optro inherited this capability through its acquisition of FairNow, and it remains a real product distinction.

Buyers prioritising bias-audit functionality without demographic data dependencies should ask Optro for a worked example of bias auditing a deployed model using synthetic data, including documentation of how the synthetic-data approach generalises across their specific use case. Modulos’s positioning here is complementary rather than competitive: Modulos focuses on the compliance and evidence layer, with partner telemetry from Vijil and Zenity for model-layer signals. These are different valid approaches to different parts of the AI governance stack.

04

Risk quantification approach

Modulos quantifies AI risk in monetary terms using Fermi estimation, a structured method for arriving at defensible numeric exposure ranges in EUR, GBP, or USD even where direct historical loss data is sparse. The output is a numeric expected loss per AI system, comparable across the AI estate and reportable in the same financial units as operational and market risk. Board audit committees and supervisors that read AI risk alongside the rest of the enterprise financial risk taxonomy are the audiences this serves directly.

Optro carries the FairNow-derived dynamic risk assessment together with the findings-and-remediation tracking model from its broader audit platform. The two approaches answer different procurement questions: monetary expected-loss in board-level financial decision-grade units versus an audit-and-findings risk taxonomy that aligns with how internal audit reports findings, control effectiveness, and remediation status across the broader audit programme. The findings-and-remediation taxonomy is appropriate for organisations whose AI governance programme is owned by the internal audit function; monetary quantification is appropriate where AI risk is reported alongside enterprise financial risk.

05

Deployment, integration economics, and the FairNow lineage

Optro’s integration economics are the substantive case for buyers already on the platform for internal audit, SOX, ESG, or operational audit. AI governance plugs into an existing findings, remediation, control-testing, and evidence-management workflow rather than standing up new infrastructure, and procurement uses an established vendor relationship. On the lineage: FairNow was acquired by AuditBoard, which has since rebranded to Optro; existing FairNow customers continue to be served, and new procurement of AI governance functionality now happens through the Optro platform rather than as a standalone FairNow product.

Modulos deploys as SaaS, private cloud, or on-premise, with sovereign-AI and air-gap deployments delivered for EU government and regulated enterprise customers, and integrates directly with engineering systems including GitHub, Bitbucket, Confluence, Google Drive, Jira, AWS, and Azure. The buyer’s-guide framing applies directly here: the question is not “does Optro have AI governance?” but “does the buyer want a platform whose data model, framework intelligence, and evidence flow are built AI-first, or one where AI governance consolidates onto an established GRC footprint?” For organisations building AI governance as a first-class programme, an AI-native platform such as Modulos is designed for exactly that starting point.

When to choose Modulos

Five buyer profiles where Modulos is the natural shortlist entry. Each profile is criterion-based, anchored on programme ownership, certification pursuit, regulatory stack, risk-quantification approach, and where AI governance evidence lives.

Organisations building AI governance as a first-class programme

Where AI governance is being built as a primary programme rather than extending an existing internal audit or GRC operation, Modulos was built AI-native from the data model up. Teams that want AI-specific depth designed AI-first rather than extended from a GRC footprint will find that Modulos centres its data model, framework intelligence, and evidence model on AI governance as the primary use case.

Enterprises pursuing ISO/IEC 42001 product conformity

Modulos is the first AI governance platform to have completed ISO/IEC 42001 product conformity assessment, audited by CertX. For organisations whose AI governance procurement is anchored on ISO/IEC 42001 certification, organisational AIMS or product conformity or both, that vendor-level certification signal is procurement-relevant in a way it is not for vendors that have not made an equivalent public disclosure.

Multi-framework compliance teams anchored on EU regimes

If your obligations stack EU AI Act, ISO/IEC 42001, DORA, NIS2, and NIST AI RMF simultaneously, the Governance Graph’s cross-framework deduplication maps a single control against several frameworks with shared evidence. One implementation, multiple regulatory artefacts, one audit-ready evidence chain across the EU regulatory stack.

Boards and supervisors requiring monetary risk quantification

Modulos quantifies AI risk in EUR, GBP, and USD using Fermi estimation. Board audit committees and supervisors comparing AI System A against AI System B in decision-grade financial units get the same reporting frame for AI risk as they get for operational and market risk, rather than findings-and-remediation tracking or qualitative risk tiers.

AI governance owned outside the internal audit function

Where AI governance is owned by a CISO, model risk function, AI Center of Excellence, or Chief Data Officer rather than internal audit, and the evidence lives in engineering systems such as Git repositories, cloud infrastructure, and ticketing, Modulos pulls evidence from those systems via the Scout investigative agent rather than requiring it to be uploaded into audit work papers.

When to choose Optro (formerly AuditBoard)

Five buyer profiles where Optro is the natural shortlist entry. Each profile draws on Optro’s genuine strengths: an established enterprise GRC and audit platform, a large installed base across internal audit and risk teams, an agentic GRC direction, the FairNow-derived AI governance capability, and integration economics for existing customers.

Organisations already running Optro for internal audit, SOX, ESG, or operational audit

Where Optro (or AuditBoard before the rebrand) is already in production for internal audit, SOX, ESG, or operational audit, the integration economics of extending it into AI governance are genuinely favourable. AI governance plugs into an existing findings, remediation, and evidence-management workflow rather than standing up a new system of record, and procurement uses an established vendor relationship across a large enterprise installed base.

AI governance defined and procured by the internal audit function

Where the AI governance programme is being defined and procured by the internal audit function rather than by a CISO, model risk team, or AI Center of Excellence, Optro’s heritage as an enterprise audit and GRC platform is the natural fit. The buying decision lands inside the same function, the same workflow, and the same control library that already runs the organisation’s audit programme.

Buyers needing synthetic-data testing for bias audits

The FairNow-derived Synthetic Fairness Simulation method audits AI models for bias without requiring demographic data integrations. This is a genuinely distinctive capability, and it is particularly relevant for NYC Local Law 144 compliance and HR-domain bias audits where demographic data integrations are unavailable or impractical. Optro carries this capability through its acquisition of FairNow.

Strong internal audit functions requiring unified audit workflow

Where a strong internal audit function owns the AI governance buying decision and unified workflow with the existing audit programme is binding, Optro consolidates findings tracking, remediation management, control testing, and evidence collection. For buyers who weight workflow unity with the broader audit programme above dedicated AI-native depth, that consolidation is the design intent.

Buyers consolidating audit-related compliance on one platform

For organisations prioritising consolidation of audit-related compliance programmes, financial, operational, ESG, and AI, on a single GRC platform with unified workflow, evidence management, and findings tracking, Optro’s consolidation economics and agentic GRC direction can outweigh standing up a separate AI governance system of record. The FairNow-derived AI registry and dynamic risk assessment extend that single platform into AI.

What if neither is right

A handful of adjacent options that come up in the same shortlists, and the buyer profile each fits best. For the full landscape, see the 2026 buyer’s guide.

OneTrust AI Governance

The closest mechanical parallel: an incumbent privacy and trust platform extending into AI, the same procurement pattern as an enterprise GRC platform extending into AI. Closer fit if you already run OneTrust for GDPR or CCPA.

Credo AI

Closer fit for US enterprise scale, autonomous agent management at runtime, and AWS, Databricks, and Snowflake-centric MLOps stacks.

IBM watsonx.governance

Closer fit if you already run IBM Cloud Pak for Data, OpenPages, or other adjacent IBM enterprise systems and the integration economics favour extending the IBM stack.

ServiceNow AI Control Tower

Closer fit if ServiceNow is your workflow and ITSM platform of record and agent governance is the primary requirement.

Collibra AI Governance

Closer fit if your incumbent is a data-governance platform and AI governance is extending that data-governance footprint.

Holistic AI

Closer fit if your AI risk concentration is bias and fairness rather than multi-framework compliance.

Zenity

Closer fit if your problem is agent-layer security and shadow-agent discovery rather than the policy and compliance layer.

Frequently asked questions

Nine questions that come up in Modulos vs Optro procurement conversations, with direct answers. The first two address the AuditBoard to Optro rename and the FairNow lineage directly.

Is AuditBoard the same as Optro?

Yes. AuditBoard rebranded to Optro in March 2026. The company is the same enterprise GRC vendor under a new name, now positioned as an agentic system of action for risk practitioners. Optro’s AI governance capability traces to its acquisition of FairNow, a purpose-built AI governance solution whose functionality is consolidating into the Optro platform. Buyers will still find both the AuditBoard name and the FairNow name across the web; Optro is the current name.

What happened to FairNow? Did AuditBoard (now Optro) acquire it?

FairNow was acquired by AuditBoard, which has since rebranded to Optro. The AI governance functionality FairNow built is consolidating into Optro’s broader GRC platform. Existing FairNow customers continue to be served; new procurement of AI governance functionality from Optro now happens through the Optro platform rather than as a standalone FairNow product. Buyers previously evaluating FairNow should now evaluate Optro AI governance, which carries FairNow’s heritage capabilities including synthetic-data bias auditing, an automated AI registry, dynamic risk assessment, and third-party AI vendor governance.

Does Optro (formerly AuditBoard) hold ISO/IEC 42001 certification?

As of May 2026, Optro does not publicly disclose ISO/IEC 42001 certification, either as an organisational AI management system certification or as product conformity assessment. Modulos is the first AI governance platform to achieve ISO/IEC 42001 product conformity, assessed by CertX. Verify certification status directly with each vendor before any procurement decision, since it can change between page refresh cycles.

Which platform has better EU AI Act coverage?

Both platforms cover the EU AI Act. Modulos is built around continuous EU AI Act conformity workflows, Annex III risk classification, and Fundamental Rights Impact Assessment templates, with framework intelligence maintained against primary regulatory sources by a team contributing to the EU GPAI Code of Practice and CEN-CENELEC JTC 21. Optro covers the EU AI Act through the FairNow-derived AI registry and framework mapping, set within Optro’s broader regulatory content library across audit, SOX, ESG, and operational compliance.

Does Optro’s synthetic-data bias audit capability work for use cases outside HR and NYC Local Law 144?

The FairNow-derived Synthetic Fairness Simulation method audits AI models for bias without requiring demographic data integrations, which makes it particularly relevant for NYC Local Law 144 audits and HR-domain bias testing. It is a genuinely distinctive capability. Buyers should ask Optro for a worked example of bias auditing a deployed model using synthetic data, including documentation of how the synthetic-data approach generalises across the buyer’s specific use case and domain.

How do the pricing models compare?

Optro pricing is quoted per engagement and depends on which modules across audit, SOX, ESG, operational risk, and AI governance are in scope, as well as existing AuditBoard or Optro footprint. Modulos quotes bespoke pricing per engagement; indicative ranges for dedicated AI governance platforms in 2026 run from approximately 50,000 USD per year for a focused mid-market deployment to several hundred thousand USD per year for enterprise-wide programmes.

Can you use Modulos and Optro (formerly AuditBoard) together?

Yes. The two are most often used in a division of labour rather than head to head. Where Optro is the system of record for internal audit, SOX, ESG, and operational risk, Modulos can own the AI-specific compliance and evidence layer, anchored on ISO/IEC 42001 and the EU AI Act. The more typical pattern is to pick one platform as the AI governance system of record.

How does cross-framework deduplication work in each?

Modulos models frameworks, requirements, controls, and evidence as connected objects in the Governance Graph. A single control mapped against both EU AI Act Article 9 and ISO/IEC 42001 Annex A satisfies both obligations with one implementation and one evidence chain. Optro maps AI frameworks through the FairNow-derived AI registry within its broader control library; the cross-framework reuse mechanism for AI-specific frameworks sits inside the wider Optro GRC content portfolio. Ask each vendor for a worked control-to-two-framework mapping with shared evidence.

Which platform is better for financial services?

Both platforms serve financial services. Modulos is a frequent shortlist entry for European banks and insurers facing the EU AI Act, DORA, and ISO/IEC 42001 simultaneously, and for boards that require monetary risk quantification. Optro is a frequent shortlist entry where the financial services organisation already runs the platform for internal audit, SOX, or operational risk and the AI governance programme extends an existing audit and compliance operation.

Evaluating Modulos and Optro side by side?

If Modulos is on your shortlist after this comparison, we can walk through how the Governance Graph as a connected data model, Fermi-style monetary risk quantification, and ISO/IEC 42001 product conformity compare against Optro on your specific framework scope, AI estate, and existing GRC footprint. Book a 30-minute working session with a Modulos solutions engineer.

Book a working session →

Methodology and disclosures

Methodology

This comparison evaluates Modulos and Optro (formerly AuditBoard) based on publicly available information: vendor websites, the March 2026 AuditBoard-to-Optro rebrand, the FairNow acquisition and product-consolidation announcements, FairNow public product materials, analyst reports including the IAPP AI Governance Vendor Report January 2026, peer review platforms, press coverage, and direct product experience on the Modulos side. The AuditBoard-to-Optro rename and the FairNow lineage are described from public announcements and current product positioning; status reflects publicly available information as of 27 May 2026. Regulatory framework intelligence on the Modulos side reflects contributions by the Modulos team to the EU GPAI Code of Practice, the NIST AI Safety Institute Consortium, and CEN-CENELEC JTC 21.

Disclosure

This comparison is published by Modulos AG. Modulos is one of the two vendors compared on this page. Optro capabilities, the AuditBoard rebrand, and the FairNow lineage are described from publicly available product information; no commercial relationship between Modulos and Optro is implied. No vendor paid for inclusion or favourable treatment. Inclusion does not constitute endorsement; the buyer profiles in “When to choose Optro” reflect Optro’s genuine strengths, including the FairNow-derived synthetic-data-for-bias-audits capability.

Refresh cadence

This page is reviewed quarterly, with particular attention to post-acquisition consolidation updates as Optro publishes them. The next scheduled review is . Material changes to either platform’s capabilities, certifications, or buyer fit should be reflected within one refresh cycle. For questions about this comparison or to flag a factual correction, contact the Modulos team.


Published by Modulos AG. Last updated: 27 May 2026. Next refresh: 27 August 2026.

Related reading: Modulos vs Credo AI · Modulos vs OneTrust AI Governance · Modulos vs IBM watsonx · 2026 AI governance tools buyer’s guide · EU AI Act compliance · ISO/IEC 42001 · NIST AI RMF · Modulos AI governance platform · Xayn ISO 42001 case study