Microsoft Entra External ID vs WorkOS
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
WorkOS is the stronger AI pick in Identity & Access Management: it has a visibility score of 9.5 versus 4.9 for Microsoft Entra External ID.
Choose Microsoft Entra External ID if…
- You prefer a larger, established vendor (5,000+ employees)
- Customer and external-user identity integrated with Microsoft's ecosystem
Choose WorkOS if…
- You want the brand AI engines rank higher (9.5 vs 4.9)
- AI answers describe it more positively (56% vs 0% positive)
- You need SOC 2 Type 2 or GDPR or CCPA or SOC 3 or SIG Lite coverage
- Highly transparent for B2B SaaS authentication
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Microsoft Entra External ID | WorkOS |
|---|---|---|
| Visibility score | 4.9% | 9.5% |
| Change vs last week | down−0.6% | down−1.3% |
| Rank in Identity & Access Management | #20 | #11 |
| Share of voice | 1.9% | 3% |
| Mentions this run | 6 | 10 |
| Positive in AI answers | 0% | 56% |
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 · WorkOS +0.5999999999999996pp over 1 weekly runs.
Engine by engine
WorkOS leads on 2 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | Microsoft Entra External ID | WorkOS |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Contact sales |
| Free plan | — | Yes |
| Deployment | Cloud (SaaS) | Cloud APIs and SDKs |
| Integrations | — | 20+ |
| Compliance | — | SOC 2 Type 2, GDPR, CCPA, SOC 3, SIG Lite |
| Support | — | Email support, In-dashboard web support, Slack channel, Video calls |
| Founded | — | 2019 |
| Headquarters | Redmond, WA, United States | San Francisco, California, United States |
| Employees | 5,000+ | 51–200 |
| Funding | — | Seed · $195M 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. | SaaS and AI companies that need to add enterprise features like SSO and SCIM to sell to large organizations. |
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
WorkOS
- Highly transparent for B2B SaaS authentication
- Best overall choice for typical B2B SaaS authentication
- Purpose-built for B2B SaaS to quickly unlock enterprise contracts
- Generous free tier and usage-based pricing
- Rapid enterprise feature integration (SSO, SCIM, provisioning)
- Advanced enterprise SAML connections may incur extra costs
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “Microsoft Entra External ID vs WorkOS”, https://slateindex.ai/compare/microsoft-entra-external-id-vs-workos, data of Nov 3, 2026. Licence: CC BY 4.0.