Microsoft Entra ID vs Firebase: Full Comparison (2026)
Pricing, features, scores, and a clear verdict on which one is right for you.
The bottom line
Microsoft Entra ID positions itself as "microsoft entra id" while Firebase goes after "google's mobile-first backend platform" — so the right pick depends on which problem you're actually solving. Both use freemium pricing, but Microsoft Entra ID charges per seat while Firebase charges per operation — a meaningful difference for larger teams.
At a glance
| Microsoft Entra ID | Firebase | |
|---|---|---|
| Our score | 84/100 | 80/100 |
| Starting price | Free | Free |
| Free tier | Yes | Yes |
| Best for | Microsoft Entra ID | Google's mobile-first backend platform |
Pricing comparison
Calculate your cost
Feature comparison
core
| Feature | Microsoft Entra ID | Firebase |
|---|---|---|
| SSO | Yes | No |
| MFA | Yes | No |
| Conditional Access | Yes | No |
| SCIM provisioning | Yes | No |
| Azure app integration | Yes | No |
| Firestore (NoSQL) | No | Yes |
| Realtime Database | No | Yes |
| Authentication | No | Yes |
| Storage | No | Yes |
| Hosting | No | Yes |
advanced
| Feature | Microsoft Entra ID | Firebase |
|---|---|---|
| Identity Protection | Yes | No |
| Privileged Identity Management | Yes | No |
| Access reviews | Yes | No |
| Verified ID | Yes | No |
| Workload identity | Yes | No |
| Cloud Functions | No | Blaze |
| App Check | No | Yes |
| Remote Config | No | Yes |
| Analytics | No | Yes |
| Crashlytics | No | Yes |
integrations
| Feature | Microsoft Entra ID | Firebase |
|---|---|---|
| Microsoft 365 | Yes | No |
| Azure | Yes | No |
| Salesforce | Yes | No |
| AWS | Yes | No |
| Okta | Yes | No |
| Google Cloud | No | Yes |
| Android | No | Yes |
| Flutter | No | Yes |
| Unity | No | Yes |
| Next.js | No | Yes |
| React Native | No | Yes |
Ratings breakdown
What the data tells us
Key capabilities you'd miss
Choosing Microsoft Entra ID means going without Firestore (NoSQL), Realtime Database, Authentication (which Firebase offers). Choosing Firebase means losing SSO, MFA, Conditional Access. These are the features that typically drive the final decision — check whether your workflow depends on any of them before committing.
What company size tells you
Microsoft Entra ID (10000+ employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. Firebase (10,000+ employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.
Choose Microsoft Entra ID if...
- You want a free tier to get started
- You value powerful features over simplicity
- Getting strong value for money is a priority
Choose Firebase if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- You need enterprise-grade capabilities
Frequently asked questions
Is Microsoft Entra ID or Firebase better?
Microsoft Entra ID scores 84/100 compared to Firebase's 80/100 on VendorVS. However, the best choice depends on your needs — Microsoft Entra ID excels at ease of use (7/10) while Firebase scores 8/10.
How much does Microsoft Entra ID cost compared to Firebase?
Microsoft Entra ID starts at free (free tier available). Firebase starts at free (free tier available). Microsoft Entra ID is the more affordable option.
Does Microsoft Entra ID or Firebase have a free plan?
Yes, both Microsoft Entra ID and Firebase offer free tiers, so you can try each before committing to a paid plan.
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