Google Cloud 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
Microsoft Entra External ID is the stronger AI pick in Identity & Access Management: it has a visibility score of 4.9 versus 0.9 for Google Cloud IAM.
Choose Google Cloud IAM if…
- Suitable for controlling permissions on cloud resources
Choose Microsoft Entra External ID if…
- You want the brand AI engines rank higher (4.9 vs 0.9)
- Customer and external-user identity integrated with Microsoft's ecosystem
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Google Cloud IAM | Microsoft Entra External ID |
|---|---|---|
| Visibility score | 0.9% | 4.9% |
| Change vs last week | New | down−0.6% |
| Rank in Identity & Access Management | #31 | #20 |
| Share of voice | 0.6% | 1.9% |
| Mentions this run | 2 | 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
Google Cloud IAM +0.9pp · Microsoft Entra External ID −6.799999999999999pp over 1 weekly runs.
Engine by engine
Microsoft Entra External ID leads on 3 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | Google Cloud IAM | Microsoft Entra External ID |
|---|---|---|
| Deployment | Built into Google Cloud, with policies managed through the Console or CLI. | Cloud (SaaS) |
| Headquarters | Mountain View, California | Redmond, WA, United States |
| Employees | 5,000+ | 5,000+ |
| Best for | Teams that need to control access to Google Cloud resources at a fine-grained level. | 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
Google Cloud IAM
- Suitable for controlling permissions on cloud resources
- Not a complete workforce IAM strategy on its own
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, “Google Cloud IAM vs Microsoft Entra External ID”, https://slateindex.ai/compare/google-cloud-iam-vs-microsoft-entra-external-id, data of Nov 3, 2026. Licence: CC BY 4.0.