Microsoft Entra External ID vs ZITADEL
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 1.3 for ZITADEL.
Choose Microsoft Entra External ID if…
- You want the brand AI engines rank higher (4.9 vs 1.3)
- You prefer a larger, established vendor (5,000+ employees)
- Customer and external-user identity integrated with Microsoft's ecosystem
Choose ZITADEL if…
- AI answers describe it more positively (83% vs 0% positive)
- You need a self-hosted or on-premises option
- You need ISO/IEC 27001:2022 or SOC 2 Type II coverage
- Free cloud tier with core features like MFA and OIDC
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Microsoft Entra External ID | ZITADEL |
|---|---|---|
| Visibility score | 4.9% | 1.3% |
| Change vs last week | down−0.6% | up+0.5% |
| Rank in Identity & Access Management | #20 | #27 |
| Share of voice | 1.9% | 0.4% |
| Mentions this run | 6 | 1 |
| Positive in AI answers | 0% | 83% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Microsoft Entra External ID −6.799999999999999pp · ZITADEL −1.8pp 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 | Microsoft Entra External ID | ZITADEL |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $100 / mo |
| Free plan | — | Yes |
| Deployment | Cloud (SaaS) | Cloud and self-hosted |
| Compliance | — | ISO/IEC 27001:2022, SOC 2 Type II |
| Support | — | Discord community, GitHub, Documentation, Technical Account Manager (Enterprise) |
| Founded | — | 2020 |
| Headquarters | Redmond, WA, United States | San Francisco, CA, United States |
| Employees | 5,000+ | 11–50 |
| Funding | — | Series A · $16M raised |
| 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. | Developers building applications that need authentication for consumers, businesses or employees, including multi-tenant B2B apps. |
Plans side by side
Microsoft Entra External ID
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Microsoft Entra External ID
- Customer and external-user identity integrated with Microsoft's ecosystem
ZITADEL
- Free cloud tier with core features like MFA and OIDC
- Cloud-native, open-source IAM with strong multi-tenancy and audit logging
- Clear usage limits and published monthly pricing
- Good for developer-focused IAM
- Cloud-based IAM without managing infrastructure
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “Microsoft Entra External ID vs ZITADEL”, https://slateindex.ai/compare/microsoft-entra-external-id-vs-zitadel, data of Nov 3, 2026. Licence: CC BY 4.0.