AWS IAM vs Microsoft Entra External ID
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
AWS IAM is the stronger AI pick in Identity & Access Management: it has a visibility score of 5.1 versus 4.9 for Microsoft Entra External ID.
Choose AWS IAM if…
- You want the brand AI engines rank higher (5.1 vs 4.9)
- You need SOC 1 or SOC 2 or SOC 3 or ISO 9001 or ISO 27001 or ISO 27017 or ISO 27018 or FedRAMP or DoD SRG or PCI DSS Level 1 coverage
- Well suited to infrastructure centered on AWS
- Free core federation and multi-account management
Choose Microsoft Entra External ID if…
- Customer and external-user identity integrated with Microsoft's ecosystem
AI visibility side by side
Latest weekly run · Nov 3
| Metric | AWS IAM | Microsoft Entra External ID |
|---|---|---|
| Visibility score | 5.1% | 4.9% |
| Change vs last week | New | down−0.6% |
| Rank in Identity & Access Management | #19 | #20 |
| Share of voice | 1.6% | 1.9% |
| Mentions this run | 5 | 6 |
| Positive in AI answers | — | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
AWS IAM +5.1pp · Microsoft Entra External ID −6.799999999999999pp over 1 weekly runs.
Engine by engine
AWS IAM leads on 1 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | AWS IAM | Microsoft Entra External ID |
|---|---|---|
| Deployment | — | Cloud (SaaS) |
| Compliance | SOC 1, SOC 2, SOC 3, ISO 9001, ISO 27001, ISO 27017, ISO 27018, FedRAMP, DoD SRG, PCI DSS Level 1 | — |
| Headquarters | Seattle, Washington | Redmond, WA, United States |
| Employees | 5,000+ | 5,000+ |
| Best for | — | Organizations building customer-facing or partner-facing sign-in on Microsoft's cloud, including new projects that would previously have used Azure AD B2C. |
Pros and cons
Themes from the AI answers that mention each brand
AWS IAM
- Well suited to infrastructure centered on AWS
- Free core federation and multi-account management
- Ranked second overall by ISG
- Listed among strong identity platforms for 2026
Microsoft Entra External ID
- Customer and external-user identity integrated with Microsoft's ecosystem
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “AWS IAM vs Microsoft Entra External ID”, https://slateindex.ai/compare/aws-iam-vs-microsoft-entra-external-id, data of Nov 3, 2026. Licence: CC BY 4.0.