Holistic AI Review (2026): ISO 42001, EU AI Act Coverage, and Honest Verdict
Holistic AI is a London-based AI governance platform that integrates technical model testing alongside policy and workflow. This review evaluates its fit for ISO 42001 and EU AI Act conformity work.
- ✓Partner programme covering EU consultancies and law firms
- ✓Built-in technical AI testing (bias, robustness, explainability)
- ✓Strong research and standards engagement
- ✓Good fit for high-risk AI under the EU AI Act
- ✗Narrower than horizontal compliance platforms
- ✗Technical testing requires data scientist involvement
- ✗Pricing not publicly listed
- ✗Trust centre features are minimal
ISO 42001 in depth
ISO 42001 supported with a focus on AI-specific Annex A controls. Includes built-in bias, robustness, and explainability testing.
EU AI Act in depth
EU AI Act module covers obligations for providers, deployers, and GPAI. Strong on conformity assessment evidence.
Framework coverage
| Framework | Coverage |
|---|---|
| ISO 42001 | ✓ Full |
| EU AI Act | ✓ Full |
| NIST AI RMF | ✓ Full |
| NYC LL144 | ✓ Full |
| Colorado AI Act | ✓ Full |
| ISO 23894 | ✓ Full |
Features
Holistic AI combines a governance platform (model inventory, risk register, policy enforcement) with technical testing libraries for bias, robustness, explainability, and privacy. The EU AI Act module structures evidence for Annex IV technical documentation.
Pricing
| Plan | Price | Included |
|---|---|---|
| Governance | ~€18,000/yr | Inventory, risk register, ISO 42001 library |
| Governance + Testing | ~€38,000/yr | Adds technical assessment libraries |
| Enterprise | Custom | EU residency, custom testing, dedicated CSM |
Implementation and audit partners
Governance-only deployments run 8 to 12 weeks. Adding technical testing extends implementation by 4 to 8 weeks depending on model complexity.
Support quality
Customer success and research support on all tiers. UK and EU coverage from London headquarters.
Who it is best for
- Companies developing high-risk AI under the EU AI Act
- Teams needing technical evidence (bias, robustness) for conformity assessment
- Organisations in regulated sectors (finance, healthcare, HR)
Who should look elsewhere
- Teams whose AI is purely third-party SaaS
- Buyers wanting a single tool for SOC 2 and AI together
Alternatives
If Holistic AI does not fit your requirements, consider: Credo AI, OneTrust, 6clicks.
Frequently asked questions
Final verdict
Holistic AI pairs governance workflow with technical AI testing in a way most competitors cannot. For organisations developing high-risk AI under the EU AI Act, this combination is materially useful for generating conformity assessment evidence.