HiddenLayer vs OneTrust AI Governance
Side-by-side comparison of framework coverage, pricing, capabilities, and target customers. Last checked September 2026.
https://aicompliancevendors.com/compare/hiddenlayer-vs-onetrust-ai-governanceHiddenLayer
The most comprehensive security platform for AI
HiddenLayer is an Austin, Texas-based AI security company founded in March 2022 by experienced cybersecurity and machine learning professionals. The company provides a comprehensive AI Security Platform covering AI Discovery (automated inventory), AI Supply Chain Security (model scanning for embedded threats), AI Attack Simulation (red teaming), and AI Runtime Security (guardrails and active threat response). The platform is designed to be non-invasive — protecting models without requiring access to raw training data — and integrates with CI/CD, MLOps, data pipelines, and SIEM/SOAR tools. HiddenLayer is recognized by Gartner as a Cool Vendor for AI Application Security. The company raised $50M in Series A in September 2023, the largest Series A for an AI-focused cybersecurity company at that time, led by M12 (Microsoft's Venture Fund) and Moore Strategic Ventures. Customers include enterprises in financial services, US federal government, and technology. Named endorsers include the CISO of the NFL and the former CISO of AIG.
OneTrust AI Governance
AI governance software that centralizes risk, automates compliance, and enforces controls across the AI lifecycle
OneTrust AI Governance is a platform that centralizes AI inventory, risk assessment, policy enforcement, and monitoring for enterprises scaling AI adoption. It automates workflows for approvals, attestations, and audit-ready reporting while providing real-time observability into model performance, drift, and policy violations across data, models, and agents. Distinct from narrower tools, it integrates with broader privacy and risk management for connected oversight, supports runtime guardrails like prompt filtering and data redaction, and aligns with multiple global standards to enable faster AI delivery without increasing compliance burden. The solution serves large organizations including Fortune 500 companies across sectors like financial services, healthcare, saas-technology, and retail-ecommerce, helping them prove responsible AI use amid evolving regulations.OneTrust AI Governance,OneTrust Solutions AI Governance,OneTrust Company,Crunchbase OneTrust,OneTrust News Series C
What the data shows
We haven't published an editorial verdict on this pair yet. The comparison below is built from public vendor materials and our taxonomy — no editorialized ranking.
- Shared framework coverage: EU AI Act, ISO/IEC 42001, NIST AI RMF
- Shared capabilities: 6 of 11 listed.
Want our editorial take? Email the editors or read our methodology.
At a glance
| Attribute | HiddenLayer | OneTrust AI Governance |
|---|---|---|
| Founded | 2022 | 2016 |
| Headquarters | Austin, United States | Atlanta, United States |
| Employees | 51-200 | 1000+ |
| Funding | Series A, $50M raised (September 2023), led by M12 (Microsoft's Venture Fund) and Moore Strategic Ventures, with participation from Booz Allen Ventures, IBM Ventures, Capital One Ventures, and Ten Eleven Ventures. Prior seed of $6M (April 2023). Total raised: $56M. | $300M Series C 2023 led by TCV; over $1B total raised |
| Pricing | Enterprise-only, contact sales for pricing. No public pricing listed on website. | Enterprise platform; contact sales for quote, no public pricing listed |
| Website | Visit site | Visit site |
Framework coverage
| Framework | HiddenLayer | OneTrust AI Governance |
|---|---|---|
| EU AI Act | Partial | Partial |
| ISO/IEC 42001 | Partial | Partial |
| NIST AI RMF | Partial | Partial |
Capabilities
| Capability | HiddenLayer | OneTrust AI Governance |
|---|---|---|
| AI Model Inventory | ✓ | ✓ |
| Audit Evidence Collection | ✓ | ✓ |
| Bias & Fairness Testing | — | ✓ |
| Explainability | — | ✓ |
| LLM Guardrails & Content Filtering | ✓ | — |
| LLM Red Teaming | ✓ | — |
| Model Monitoring | ✓ | ✓ |
| Policy Management | ✓ | ✓ |
| Regulatory Intelligence | — | ✓ |
| Risk Assessment Workflow | ✓ | ✓ |
| Third-Party AI Vendor Risk | ✓ | ✓ |
Industries served
HiddenLayer
- Financial Services
- Government & Public Sector
- Defense & National Security
- SaaS & Technology
OneTrust AI Governance
- Financial Services
- Healthcare
- Retail & E-commerce
- SaaS & Technology
- Defense & National Security
Integrations
HiddenLayer
- AWS SageMaker
- Azure ML
- Databricks
- GitHub
- OpenAI API
OneTrust AI Governance
- AWS SageMaker
- Google Vertex AI
- Databricks
- Snowflake
- OpenAI API
Frequently asked
What is the difference between HiddenLayer and OneTrust AI Governance?+
HiddenLayer is The most comprehensive security platform for AI; OneTrust AI Governance is AI governance software that centralizes risk, automates compliance, and enforces controls across the AI lifecycle. The full side-by-side covers framework coverage (3 shared, 0 unique to HiddenLayer, 0 unique to OneTrust AI Governance), pricing model, and capability overlap.
How do HiddenLayer and OneTrust AI Governance pricing compare?+
HiddenLayer: Enterprise-only, contact sales for pricing. No public pricing listed on website. OneTrust AI Governance: Enterprise platform; contact sales for quote, no public pricing listed
Which AI compliance frameworks do HiddenLayer and OneTrust AI Governance both support?+
Both vendors document support for EU AI Act, ISO/IEC 42001, NIST AI RMF. Coverage strength varies; see the framework matrix below.
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Editorial independence: This comparison is free and was not paid for by either vendor. See our methodology.